31481350

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{6491}}^1$

素因数の和:6600

約数の個数: 24

約数和(自身を含む): 59168088

約数和(自身を除く): 27686738

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 4850, 6491, 12982, 32455, 64910, 162275, 324550, 629627, 1259254, 3148135, 6296270, 15740675, 31481350]

約数ペア:

[(1, 31481350), (2, 15740675), (5, 6296270), (10, 3148135), (25, 1259254), (50, 629627), (97, 324550), (194, 162275), (485, 64910), (970, 32455), (2425, 12982), (4850, 6491)]