131930450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61363}}^1$

素因数の和:61418

約数の個数: 24

約数和(自身を含む): 251101488

約数和(自身を除く): 119171038

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 61363, 122726, 306815, 613630, 1534075, 2638609, 3068150, 5277218, 13193045, 26386090, 65965225, 131930450]

約数ペア:

[(1, 131930450), (2, 65965225), (5, 26386090), (10, 13193045), (25, 5277218), (43, 3068150), (50, 2638609), (86, 1534075), (215, 613630), (430, 306815), (1075, 122726), (2150, 61363)]