64888910

素因数分解:

$2^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{5003}}^1$

素因数の和:6307

約数の個数: 16

約数和(自身を含む): 116913456

約数和(自身を除く): 52024546

約数列:

[1, 2, 5, 10, 1297, 2594, 5003, 6485, 10006, 12970, 25015, 50030, 6488891, 12977782, 32444455, 64888910]

約数ペア:

[(1, 64888910), (2, 32444455), (5, 12977782), (10, 6488891), (1297, 50030), (2594, 25015), (5003, 12970), (6485, 10006)]