55831820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23071}}^1$

素因数の和:23102

約数の個数: 36

約数和(自身を含む): 128880192

約数和(自身を除く): 73048372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 23071, 46142, 92284, 115355, 230710, 253781, 461420, 507562, 1015124, 1268905, 2537810, 2791591, 5075620, 5583182, 11166364, 13957955, 27915910, 55831820]

約数ペア:

[(1, 55831820), (2, 27915910), (4, 13957955), (5, 11166364), (10, 5583182), (11, 5075620), (20, 2791591), (22, 2537810), (44, 1268905), (55, 1015124), (110, 507562), (121, 461420), (220, 253781), (242, 230710), (484, 115355), (605, 92284), (1210, 46142), (2420, 23071)]