2018637500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 4925497248

約数和(自身を除く): 2906859748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 125, 212, 220, 250, 265, 275, 277, 500, 530, 550, 554, 583, 625, 1060, 1100, 1108, 1166, 1250, 1325, 1375, 1385, 2332, 2500, 2650, 2750, 2770, 2915, 3047, 3125, 5300, 5500, 5540, 5830, 6094, 6250, 6625, 6875, 6925, 11660, 12188, 12500, 13250, 13750, 13850, 14575, 14681, 15235, 26500, 27500, 27700, 29150, 29362, 30470, 33125, 34375, 34625, 58300, 58724, 60940, 66250, 68750, 69250, 72875, 73405, 76175, 132500, 137500, 138500, 145750, 146810, 152350, 161491, 165625, 173125, 291500, 293620, 304700, 322982, 331250, 346250, 364375, 367025, 380875, 645964, 662500, 692500, 728750, 734050, 761750, 807455, 865625, 1457500, 1468100, 1523500, 1614910, 1731250, 1821875, 1835125, 1904375, 3229820, 3462500, 3643750, 3670250, 3808750, 4037275, 7287500, 7340500, 7617500, 8074550, 9175625, 9521875, 16149100, 18351250, 19043750, 20186375, 36702500, 38087500, 40372750, 45878125, 80745500, 91756250, 100931875, 183512500, 201863750, 403727500, 504659375, 1009318750, 2018637500]

約数ペア:

[(1, 2018637500), (2, 1009318750), (4, 504659375), (5, 403727500), (10, 201863750), (11, 183512500), (20, 100931875), (22, 91756250), (25, 80745500), (44, 45878125), (50, 40372750), (53, 38087500), (55, 36702500), (100, 20186375), (106, 19043750), (110, 18351250), (125, 16149100), (212, 9521875), (220, 9175625), (250, 8074550), (265, 7617500), (275, 7340500), (277, 7287500), (500, 4037275), (530, 3808750), (550, 3670250), (554, 3643750), (583, 3462500), (625, 3229820), (1060, 1904375), (1100, 1835125), (1108, 1821875), (1166, 1731250), (1250, 1614910), (1325, 1523500), (1375, 1468100), (1385, 1457500), (2332, 865625), (2500, 807455), (2650, 761750), (2750, 734050), (2770, 728750), (2915, 692500), (3047, 662500), (3125, 645964), (5300, 380875), (5500, 367025), (5540, 364375), (5830, 346250), (6094, 331250), (6250, 322982), (6625, 304700), (6875, 293620), (6925, 291500), (11660, 173125), (12188, 165625), (12500, 161491), (13250, 152350), (13750, 146810), (13850, 145750), (14575, 138500), (14681, 137500), (15235, 132500), (26500, 76175), (27500, 73405), (27700, 72875), (29150, 69250), (29362, 68750), (30470, 66250), (33125, 60940), (34375, 58724), (34625, 58300)]