13282550

素因数分解:

$2^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1064

約数の個数: 24

約数和(自身を含む): 24803472

約数和(自身を除く): 11520922

約数列:

[1, 2, 5, 10, 25, 50, 421, 631, 842, 1262, 2105, 3155, 4210, 6310, 10525, 15775, 21050, 31550, 265651, 531302, 1328255, 2656510, 6641275, 13282550]

約数ペア:

[(1, 13282550), (2, 6641275), (5, 2656510), (10, 1328255), (25, 531302), (50, 265651), (421, 31550), (631, 21050), (842, 15775), (1262, 10525), (2105, 6310), (3155, 4210)]