54621820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22571}}^1$

素因数の和:22602

約数の個数: 36

約数和(自身を含む): 126087192

約数和(自身を除く): 71465372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 22571, 45142, 90284, 112855, 225710, 248281, 451420, 496562, 993124, 1241405, 2482810, 2731091, 4965620, 5462182, 10924364, 13655455, 27310910, 54621820]

約数ペア:

[(1, 54621820), (2, 27310910), (4, 13655455), (5, 10924364), (10, 5462182), (11, 4965620), (20, 2731091), (22, 2482810), (44, 1241405), (55, 993124), (110, 496562), (121, 451420), (220, 248281), (242, 225710), (484, 112855), (605, 90284), (1210, 45142), (2420, 22571)]