25050820

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2551}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 52734528

約数和(自身を除く): 27683708

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 2551, 4910, 5102, 9820, 10204, 12755, 25510, 51020, 1252541, 2505082, 5010164, 6262705, 12525410, 25050820]

約数ペア:

[(1, 25050820), (2, 12525410), (4, 6262705), (5, 5010164), (10, 2505082), (20, 1252541), (491, 51020), (982, 25510), (1964, 12755), (2455, 10204), (2551, 9820), (4910, 5102)]