440930500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 1018967040

約数和(自身を除く): 578036540

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 94, 100, 116, 125, 145, 188, 235, 250, 290, 470, 500, 580, 647, 725, 940, 1175, 1294, 1363, 1450, 2350, 2588, 2726, 2900, 3235, 3625, 4700, 5452, 5875, 6470, 6815, 7250, 11750, 12940, 13630, 14500, 16175, 18763, 23500, 27260, 30409, 32350, 34075, 37526, 60818, 64700, 68150, 75052, 80875, 93815, 121636, 136300, 152045, 161750, 170375, 187630, 304090, 323500, 340750, 375260, 469075, 608180, 681500, 760225, 881861, 938150, 1520450, 1763722, 1876300, 2345375, 3040900, 3527444, 3801125, 4409305, 4690750, 7602250, 8818610, 9381500, 15204500, 17637220, 22046525, 44093050, 88186100, 110232625, 220465250, 440930500]

約数ペア:

[(1, 440930500), (2, 220465250), (4, 110232625), (5, 88186100), (10, 44093050), (20, 22046525), (25, 17637220), (29, 15204500), (47, 9381500), (50, 8818610), (58, 7602250), (94, 4690750), (100, 4409305), (116, 3801125), (125, 3527444), (145, 3040900), (188, 2345375), (235, 1876300), (250, 1763722), (290, 1520450), (470, 938150), (500, 881861), (580, 760225), (647, 681500), (725, 608180), (940, 469075), (1175, 375260), (1294, 340750), (1363, 323500), (1450, 304090), (2350, 187630), (2588, 170375), (2726, 161750), (2900, 152045), (3235, 136300), (3625, 121636), (4700, 93815), (5452, 80875), (5875, 75052), (6470, 68150), (6815, 64700), (7250, 60818), (11750, 37526), (12940, 34075), (13630, 32350), (14500, 30409), (16175, 27260), (18763, 23500)]