8103700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 19686240

約数和(自身を除く): 11582540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 139, 212, 220, 265, 275, 278, 530, 550, 556, 583, 695, 1060, 1100, 1166, 1325, 1390, 1529, 2332, 2650, 2780, 2915, 3058, 3475, 5300, 5830, 6116, 6950, 7367, 7645, 11660, 13900, 14575, 14734, 15290, 29150, 29468, 30580, 36835, 38225, 58300, 73670, 76450, 81037, 147340, 152900, 162074, 184175, 324148, 368350, 405185, 736700, 810370, 1620740, 2025925, 4051850, 8103700]

約数ペア:

[(1, 8103700), (2, 4051850), (4, 2025925), (5, 1620740), (10, 810370), (11, 736700), (20, 405185), (22, 368350), (25, 324148), (44, 184175), (50, 162074), (53, 152900), (55, 147340), (100, 81037), (106, 76450), (110, 73670), (139, 58300), (212, 38225), (220, 36835), (265, 30580), (275, 29468), (278, 29150), (530, 15290), (550, 14734), (556, 14575), (583, 13900), (695, 11660), (1060, 7645), (1100, 7367), (1166, 6950), (1325, 6116), (1390, 5830), (1529, 5300), (2332, 3475), (2650, 3058), (2780, 2915)]