273650

素因数分解:

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

素因数の和:446

約数の個数: 24

約数和(自身を含む): 549444

約数和(自身を除く): 275794

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 421, 650, 842, 2105, 4210, 5473, 10525, 10946, 21050, 27365, 54730, 136825, 273650]

約数ペア:

[(1, 273650), (2, 136825), (5, 54730), (10, 27365), (13, 21050), (25, 10946), (26, 10525), (50, 5473), (65, 4210), (130, 2105), (325, 842), (421, 650)]