2440807850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{288853}}^1$

素因数の和:288891

約数の個数: 36

約数和(自身を含む): 4916006226

約数和(自身を除く): 2475198376

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 288853, 577706, 1444265, 2888530, 3755089, 7221325, 7510178, 14442650, 18775445, 37550890, 48816157, 93877225, 97632314, 187754450, 244080785, 488161570, 1220403925, 2440807850]

約数ペア:

[(1, 2440807850), (2, 1220403925), (5, 488161570), (10, 244080785), (13, 187754450), (25, 97632314), (26, 93877225), (50, 48816157), (65, 37550890), (130, 18775445), (169, 14442650), (325, 7510178), (338, 7221325), (650, 3755089), (845, 2888530), (1690, 1444265), (4225, 577706), (8450, 288853)]