82805690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4159}}^1$

素因数の和:4358

約数の個数: 32

約数和(自身を含む): 163537920

約数和(自身を除く): 80732230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3982, 4159, 8318, 9955, 19910, 20795, 41590, 45749, 91498, 228745, 457490, 752779, 1505558, 3763895, 7527790, 8280569, 16561138, 41402845, 82805690]

約数ペア:

[(1, 82805690), (2, 41402845), (5, 16561138), (10, 8280569), (11, 7527790), (22, 3763895), (55, 1505558), (110, 752779), (181, 457490), (362, 228745), (905, 91498), (1810, 45749), (1991, 41590), (3982, 20795), (4159, 19910), (8318, 9955)]