65863820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3607}}^1$

素因数の和:3710

約数の個数: 48

約数和(自身を含む): 152748288

約数和(自身を除く): 86884468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3607, 3652, 4565, 7214, 9130, 14428, 18035, 18260, 36070, 39677, 72140, 79354, 158708, 198385, 299381, 396770, 598762, 793540, 1197524, 1496905, 2993810, 3293191, 5987620, 6586382, 13172764, 16465955, 32931910, 65863820]

約数ペア:

[(1, 65863820), (2, 32931910), (4, 16465955), (5, 13172764), (10, 6586382), (11, 5987620), (20, 3293191), (22, 2993810), (44, 1496905), (55, 1197524), (83, 793540), (110, 598762), (166, 396770), (220, 299381), (332, 198385), (415, 158708), (830, 79354), (913, 72140), (1660, 39677), (1826, 36070), (3607, 18260), (3652, 18035), (4565, 14428), (7214, 9130)]