99580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 225792

約数和(自身を除く): 126212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383, 766, 1532, 1915, 3830, 4979, 7660, 9958, 19916, 24895, 49790, 99580]

約数ペア:

[(1, 99580), (2, 49790), (4, 24895), (5, 19916), (10, 9958), (13, 7660), (20, 4979), (26, 3830), (52, 1915), (65, 1532), (130, 766), (260, 383)]