61625660

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{2467}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 129570000

約数和(自身を除く): 67944340

約数列:

[1, 2, 4, 5, 10, 20, 1249, 2467, 2498, 4934, 4996, 6245, 9868, 12335, 12490, 24670, 24980, 49340, 3081283, 6162566, 12325132, 15406415, 30812830, 61625660]

約数ペア:

[(1, 61625660), (2, 30812830), (4, 15406415), (5, 12325132), (10, 6162566), (20, 3081283), (1249, 49340), (2467, 24980), (2498, 24670), (4934, 12490), (4996, 12335), (6245, 9868)]