1740244490

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{271489}}^1$

素因数の和:272137

約数の個数: 16

約数和(自身を含む): 3137338440

約数和(自身を除く): 1397093950

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 271489, 542978, 1357445, 2714890, 174024449, 348048898, 870122245, 1740244490]

約数ペア:

[(1, 1740244490), (2, 870122245), (5, 348048898), (10, 174024449), (641, 2714890), (1282, 1357445), (3205, 542978), (6410, 271489)]