54185780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3469}}^1$

素因数の和:3560

約数の個数: 48

約数和(自身を含む): 125919360

約数和(自身を除く): 71733580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3469, 3905, 6938, 7810, 13876, 15620, 17345, 34690, 38159, 69380, 76318, 152636, 190795, 246299, 381590, 492598, 763180, 985196, 1231495, 2462990, 2709289, 4925980, 5418578, 10837156, 13546445, 27092890, 54185780]

約数ペア:

[(1, 54185780), (2, 27092890), (4, 13546445), (5, 10837156), (10, 5418578), (11, 4925980), (20, 2709289), (22, 2462990), (44, 1231495), (55, 985196), (71, 763180), (110, 492598), (142, 381590), (220, 246299), (284, 190795), (355, 152636), (710, 76318), (781, 69380), (1420, 38159), (1562, 34690), (3124, 17345), (3469, 15620), (3905, 13876), (6938, 7810)]