4004677490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{201139}}^1$

素因数の和:201338

約数の個数: 32

約数和(自身を含む): 7907215680

約数和(自身を除く): 3902538190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3982, 9955, 19910, 201139, 402278, 1005695, 2011390, 2212529, 4425058, 11062645, 22125290, 36406159, 72812318, 182030795, 364061590, 400467749, 800935498, 2002338745, 4004677490]

約数ペア:

[(1, 4004677490), (2, 2002338745), (5, 800935498), (10, 400467749), (11, 364061590), (22, 182030795), (55, 72812318), (110, 36406159), (181, 22125290), (362, 11062645), (905, 4425058), (1810, 2212529), (1991, 2011390), (3982, 1005695), (9955, 402278), (19910, 201139)]