10104100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1372

約数の個数: 36

約数和(自身を含む): 22220800

約数和(自身を除く): 12116700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1279, 1580, 1975, 2558, 3950, 5116, 6395, 7900, 12790, 25580, 31975, 63950, 101041, 127900, 202082, 404164, 505205, 1010410, 2020820, 2526025, 5052050, 10104100]

約数ペア:

[(1, 10104100), (2, 5052050), (4, 2526025), (5, 2020820), (10, 1010410), (20, 505205), (25, 404164), (50, 202082), (79, 127900), (100, 101041), (158, 63950), (316, 31975), (395, 25580), (790, 12790), (1279, 7900), (1580, 6395), (1975, 5116), (2558, 3950)]