25280900

素因数分解:

$2^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1049}}^1$

素因数の和:1304

約数の個数: 36

約数和(自身を含む): 55139700

約数和(自身を除く): 29858800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 241, 482, 964, 1049, 1205, 2098, 2410, 4196, 4820, 5245, 6025, 10490, 12050, 20980, 24100, 26225, 52450, 104900, 252809, 505618, 1011236, 1264045, 2528090, 5056180, 6320225, 12640450, 25280900]

約数ペア:

[(1, 25280900), (2, 12640450), (4, 6320225), (5, 5056180), (10, 2528090), (20, 1264045), (25, 1011236), (50, 505618), (100, 252809), (241, 104900), (482, 52450), (964, 26225), (1049, 24100), (1205, 20980), (2098, 12050), (2410, 10490), (4196, 6025), (4820, 5245)]