3557450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 36

約数和(自身を含む): 7182018

約数和(自身を除く): 3624568

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 421, 650, 842, 845, 1690, 2105, 4210, 4225, 5473, 8450, 10525, 10946, 21050, 27365, 54730, 71149, 136825, 142298, 273650, 355745, 711490, 1778725, 3557450]

約数ペア:

[(1, 3557450), (2, 1778725), (5, 711490), (10, 355745), (13, 273650), (25, 142298), (26, 136825), (50, 71149), (65, 54730), (130, 27365), (169, 21050), (325, 10946), (338, 10525), (421, 8450), (650, 5473), (842, 4225), (845, 4210), (1690, 2105)]