56617100

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{2203}}^1$

素因数の和:2474

約数の個数: 36

約数和(自身を含む): 123393144

約数和(自身を除く): 66776044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 2203, 2570, 4406, 5140, 6425, 8812, 11015, 12850, 22030, 25700, 44060, 55075, 110150, 220300, 566171, 1132342, 2264684, 2830855, 5661710, 11323420, 14154275, 28308550, 56617100]

約数ペア:

[(1, 56617100), (2, 28308550), (4, 14154275), (5, 11323420), (10, 5661710), (20, 2830855), (25, 2264684), (50, 1132342), (100, 566171), (257, 220300), (514, 110150), (1028, 55075), (1285, 44060), (2203, 25700), (2570, 22030), (4406, 12850), (5140, 11015), (6425, 8812)]