90540010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1249}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 178200000

約数和(自身を除く): 87659990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 659, 1249, 1318, 2498, 3295, 6245, 6590, 7249, 12490, 13739, 14498, 27478, 36245, 68695, 72490, 137390, 823091, 1646182, 4115455, 8230910, 9054001, 18108002, 45270005, 90540010]

約数ペア:

[(1, 90540010), (2, 45270005), (5, 18108002), (10, 9054001), (11, 8230910), (22, 4115455), (55, 1646182), (110, 823091), (659, 137390), (1249, 72490), (1318, 68695), (2498, 36245), (3295, 27478), (6245, 14498), (6590, 13739), (7249, 12490)]