25712110

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{691}}^1$

素因数の和:820

約数の個数: 24

約数和(自身を含む): 47121048

約数和(自身を除く): 21408938

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 691, 1382, 3455, 3721, 6910, 7442, 18605, 37210, 42151, 84302, 210755, 421510, 2571211, 5142422, 12856055, 25712110]

約数ペア:

[(1, 25712110), (2, 12856055), (5, 5142422), (10, 2571211), (61, 421510), (122, 210755), (305, 84302), (610, 42151), (691, 37210), (1382, 18605), (3455, 7442), (3721, 6910)]