5161460

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{613}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 10882536

約数和(自身を除く): 5721076

約数列:

[1, 2, 4, 5, 10, 20, 421, 613, 842, 1226, 1684, 2105, 2452, 3065, 4210, 6130, 8420, 12260, 258073, 516146, 1032292, 1290365, 2580730, 5161460]

約数ペア:

[(1, 5161460), (2, 2580730), (4, 1290365), (5, 1032292), (10, 516146), (20, 258073), (421, 12260), (613, 8420), (842, 6130), (1226, 4210), (1684, 3065), (2105, 2452)]