3425740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 7246512

約数和(自身を除く): 3820772

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1091, 1570, 2182, 3140, 4364, 5455, 10910, 21820, 171287, 342574, 685148, 856435, 1712870, 3425740]

約数ペア:

[(1, 3425740), (2, 1712870), (4, 856435), (5, 685148), (10, 342574), (20, 171287), (157, 21820), (314, 10910), (628, 5455), (785, 4364), (1091, 3140), (1570, 2182)]