25673780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^2$

素因数の和:237

約数の個数: 54

約数和(自身を含む): 59842818

約数和(自身を除く): 34169038

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 121, 206, 220, 242, 412, 484, 515, 605, 1030, 1133, 1210, 2060, 2266, 2420, 4532, 5665, 10609, 11330, 12463, 21218, 22660, 24926, 42436, 49852, 53045, 62315, 106090, 116699, 124630, 212180, 233398, 249260, 466796, 583495, 1166990, 1283689, 2333980, 2567378, 5134756, 6418445, 12836890, 25673780]

約数ペア:

[(1, 25673780), (2, 12836890), (4, 6418445), (5, 5134756), (10, 2567378), (11, 2333980), (20, 1283689), (22, 1166990), (44, 583495), (55, 466796), (103, 249260), (110, 233398), (121, 212180), (206, 124630), (220, 116699), (242, 106090), (412, 62315), (484, 53045), (515, 49852), (605, 42436), (1030, 24926), (1133, 22660), (1210, 21218), (2060, 12463), (2266, 11330), (2420, 10609), (4532, 5665)]