940950530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{249589}}^1$

素因数の和:249638

約数の個数: 32

約数和(自身を含む): 1886900400

約数和(自身を除く): 945949870

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 249589, 499178, 1247945, 2495890, 3244657, 6489314, 7238081, 14476162, 16223285, 32446570, 36190405, 72380810, 94095053, 188190106, 470475265, 940950530]

約数ペア:

[(1, 940950530), (2, 470475265), (5, 188190106), (10, 94095053), (13, 72380810), (26, 36190405), (29, 32446570), (58, 16223285), (65, 14476162), (130, 7238081), (145, 6489314), (290, 3244657), (377, 2495890), (754, 1247945), (1885, 499178), (3770, 249589)]