7951450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{941}}^1$

素因数の和:979

約数の個数: 36

約数和(自身を含む): 16031898

約数和(自身を除く): 8080448

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 941, 1690, 1882, 4225, 4705, 8450, 9410, 12233, 23525, 24466, 47050, 61165, 122330, 159029, 305825, 318058, 611650, 795145, 1590290, 3975725, 7951450]

約数ペア:

[(1, 7951450), (2, 3975725), (5, 1590290), (10, 795145), (13, 611650), (25, 318058), (26, 305825), (50, 159029), (65, 122330), (130, 61165), (169, 47050), (325, 24466), (338, 23525), (650, 12233), (845, 9410), (941, 8450), (1690, 4705), (1882, 4225)]