12622940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 29169504

約数和(自身を除く): 16546564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 317, 362, 634, 724, 905, 1268, 1585, 1810, 1991, 3170, 3487, 3620, 3982, 6340, 6974, 7964, 9955, 13948, 17435, 19910, 34870, 39820, 57377, 69740, 114754, 229508, 286885, 573770, 631147, 1147540, 1262294, 2524588, 3155735, 6311470, 12622940]

約数ペア:

[(1, 12622940), (2, 6311470), (4, 3155735), (5, 2524588), (10, 1262294), (11, 1147540), (20, 631147), (22, 573770), (44, 286885), (55, 229508), (110, 114754), (181, 69740), (220, 57377), (317, 39820), (362, 34870), (634, 19910), (724, 17435), (905, 13948), (1268, 9955), (1585, 7964), (1810, 6974), (1991, 6340), (3170, 3982), (3487, 3620)]