4961450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 10546200

約数和(自身を除く): 5584750

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 449, 650, 850, 898, 1105, 2210, 2245, 4490, 5525, 5837, 7633, 11050, 11225, 11674, 15266, 22450, 29185, 38165, 58370, 76330, 99229, 145925, 190825, 198458, 291850, 381650, 496145, 992290, 2480725, 4961450]

約数ペア:

[(1, 4961450), (2, 2480725), (5, 992290), (10, 496145), (13, 381650), (17, 291850), (25, 198458), (26, 190825), (34, 145925), (50, 99229), (65, 76330), (85, 58370), (130, 38165), (170, 29185), (221, 22450), (325, 15266), (425, 11674), (442, 11225), (449, 11050), (650, 7633), (850, 5837), (898, 5525), (1105, 4490), (2210, 2245)]