24995660

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1409}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 52587360

約数和(自身を除く): 27591700

約数列:

[1, 2, 4, 5, 10, 20, 887, 1409, 1774, 2818, 3548, 4435, 5636, 7045, 8870, 14090, 17740, 28180, 1249783, 2499566, 4999132, 6248915, 12497830, 24995660]

約数ペア:

[(1, 24995660), (2, 12497830), (4, 6248915), (5, 4999132), (10, 2499566), (20, 1249783), (887, 28180), (1409, 17740), (1774, 14090), (2818, 8870), (3548, 7045), (4435, 5636)]