2018849500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 4840093440

約数和(自身を除く): 2821243940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 37, 50, 53, 58, 71, 74, 100, 106, 116, 125, 142, 145, 148, 185, 212, 250, 265, 284, 290, 355, 370, 500, 530, 580, 710, 725, 740, 925, 1060, 1073, 1325, 1420, 1450, 1537, 1775, 1850, 1961, 2059, 2146, 2627, 2650, 2900, 3074, 3550, 3625, 3700, 3763, 3922, 4118, 4292, 4625, 5254, 5300, 5365, 6148, 6625, 7100, 7250, 7526, 7685, 7844, 8236, 8875, 9250, 9805, 10295, 10508, 10730, 13135, 13250, 14500, 15052, 15370, 17750, 18500, 18815, 19610, 20590, 21460, 26270, 26500, 26825, 30740, 35500, 37630, 38425, 39220, 41180, 49025, 51475, 52540, 53650, 56869, 65675, 75260, 76183, 76850, 94075, 98050, 102950, 107300, 109127, 113738, 131350, 134125, 139231, 152366, 153700, 188150, 192125, 196100, 205900, 218254, 227476, 245125, 257375, 262700, 268250, 278462, 284345, 304732, 328375, 376300, 380915, 384250, 436508, 470375, 490250, 514750, 536500, 545635, 556924, 568690, 656750, 696155, 761830, 768500, 940750, 980500, 1029500, 1091270, 1137380, 1313500, 1392310, 1421725, 1523660, 1881500, 1904575, 2182540, 2728175, 2784620, 2843450, 3480775, 3809150, 4037699, 5456350, 5686900, 6961550, 7108625, 7618300, 8075398, 9522875, 10912700, 13640875, 13923100, 14217250, 16150796, 17403875, 19045750, 20188495, 27281750, 28434500, 34807750, 38091500, 40376990, 54563500, 69615500, 80753980, 100942475, 201884950, 403769900, 504712375, 1009424750, 2018849500]

約数ペア:

[(1, 2018849500), (2, 1009424750), (4, 504712375), (5, 403769900), (10, 201884950), (20, 100942475), (25, 80753980), (29, 69615500), (37, 54563500), (50, 40376990), (53, 38091500), (58, 34807750), (71, 28434500), (74, 27281750), (100, 20188495), (106, 19045750), (116, 17403875), (125, 16150796), (142, 14217250), (145, 13923100), (148, 13640875), (185, 10912700), (212, 9522875), (250, 8075398), (265, 7618300), (284, 7108625), (290, 6961550), (355, 5686900), (370, 5456350), (500, 4037699), (530, 3809150), (580, 3480775), (710, 2843450), (725, 2784620), (740, 2728175), (925, 2182540), (1060, 1904575), (1073, 1881500), (1325, 1523660), (1420, 1421725), (1450, 1392310), (1537, 1313500), (1775, 1137380), (1850, 1091270), (1961, 1029500), (2059, 980500), (2146, 940750), (2627, 768500), (2650, 761830), (2900, 696155), (3074, 656750), (3550, 568690), (3625, 556924), (3700, 545635), (3763, 536500), (3922, 514750), (4118, 490250), (4292, 470375), (4625, 436508), (5254, 384250), (5300, 380915), (5365, 376300), (6148, 328375), (6625, 304732), (7100, 284345), (7250, 278462), (7526, 268250), (7685, 262700), (7844, 257375), (8236, 245125), (8875, 227476), (9250, 218254), (9805, 205900), (10295, 196100), (10508, 192125), (10730, 188150), (13135, 153700), (13250, 152366), (14500, 139231), (15052, 134125), (15370, 131350), (17750, 113738), (18500, 109127), (18815, 107300), (19610, 102950), (20590, 98050), (21460, 94075), (26270, 76850), (26500, 76183), (26825, 75260), (30740, 65675), (35500, 56869), (37630, 53650), (38425, 52540), (39220, 51475), (41180, 49025)]