25492540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41117}}^1$

素因数の和:41157

約数の個数: 24

約数和(自身を含む): 55262592

約数和(自身を除く): 29770052

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41117, 82234, 164468, 205585, 411170, 822340, 1274627, 2549254, 5098508, 6373135, 12746270, 25492540]

約数ペア:

[(1, 25492540), (2, 12746270), (4, 6373135), (5, 5098508), (10, 2549254), (20, 1274627), (31, 822340), (62, 411170), (124, 205585), (155, 164468), (310, 82234), (620, 41117)]