54701140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3449}}^1$

素因数の和:3532

約数の個数: 48

約数和(自身を含む): 125773200

約数和(自身を除く): 71072060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3449, 3965, 6898, 7930, 13796, 15860, 17245, 34490, 44837, 68980, 89674, 179348, 210389, 224185, 420778, 448370, 841556, 896740, 1051945, 2103890, 2735057, 4207780, 5470114, 10940228, 13675285, 27350570, 54701140]

約数ペア:

[(1, 54701140), (2, 27350570), (4, 13675285), (5, 10940228), (10, 5470114), (13, 4207780), (20, 2735057), (26, 2103890), (52, 1051945), (61, 896740), (65, 841556), (122, 448370), (130, 420778), (244, 224185), (260, 210389), (305, 179348), (610, 89674), (793, 68980), (1220, 44837), (1586, 34490), (3172, 17245), (3449, 15860), (3965, 13796), (6898, 7930)]