24242620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 53496576

約数和(自身を除く): 29253956

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 641, 1220, 1282, 1891, 2564, 3205, 3782, 6410, 7564, 9455, 12820, 18910, 19871, 37820, 39101, 39742, 78202, 79484, 99355, 156404, 195505, 198710, 391010, 397420, 782020, 1212131, 2424262, 4848524, 6060655, 12121310, 24242620]

約数ペア:

[(1, 24242620), (2, 12121310), (4, 6060655), (5, 4848524), (10, 2424262), (20, 1212131), (31, 782020), (61, 397420), (62, 391010), (122, 198710), (124, 195505), (155, 156404), (244, 99355), (305, 79484), (310, 78202), (610, 39742), (620, 39101), (641, 37820), (1220, 19871), (1282, 18910), (1891, 12820), (2564, 9455), (3205, 7564), (3782, 6410)]