25105820

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1277}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 52817184

約数和(自身を除く): 27711364

約数列:

[1, 2, 4, 5, 10, 20, 983, 1277, 1966, 2554, 3932, 4915, 5108, 6385, 9830, 12770, 19660, 25540, 1255291, 2510582, 5021164, 6276455, 12552910, 25105820]

約数ペア:

[(1, 25105820), (2, 12552910), (4, 6276455), (5, 5021164), (10, 2510582), (20, 1255291), (983, 25540), (1277, 19660), (1966, 12770), (2554, 9830), (3932, 6385), (4915, 5108)]