490035290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1580759}}^1$

素因数の和:1580797

約数の個数: 16

約数和(自身を含む): 910517760

約数和(自身を除く): 420482470

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1580759, 3161518, 7903795, 15807590, 49003529, 98007058, 245017645, 490035290]

約数ペア:

[(1, 490035290), (2, 245017645), (5, 98007058), (10, 49003529), (31, 15807590), (62, 7903795), (155, 3161518), (310, 1580759)]