5431180

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{613}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 11449872

約数和(自身を除く): 6018692

約数列:

[1, 2, 4, 5, 10, 20, 443, 613, 886, 1226, 1772, 2215, 2452, 3065, 4430, 6130, 8860, 12260, 271559, 543118, 1086236, 1357795, 2715590, 5431180]

約数ペア:

[(1, 5431180), (2, 2715590), (4, 1357795), (5, 1086236), (10, 543118), (20, 271559), (443, 12260), (613, 8860), (886, 6130), (1226, 4430), (1772, 3065), (2215, 2452)]