289962010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{76913}}^1$

素因数の和:76962

約数の個数: 32

約数和(自身を含む): 581469840

約数和(自身を除く): 291507830

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 76913, 153826, 384565, 769130, 999869, 1999738, 2230477, 4460954, 4999345, 9998690, 11152385, 22304770, 28996201, 57992402, 144981005, 289962010]

約数ペア:

[(1, 289962010), (2, 144981005), (5, 57992402), (10, 28996201), (13, 22304770), (26, 11152385), (29, 9998690), (58, 4999345), (65, 4460954), (130, 2230477), (145, 1999738), (290, 999869), (377, 769130), (754, 384565), (1885, 153826), (3770, 76913)]