51481930

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{65167}}^1$

素因数の和:65253

約数の個数: 16

約数和(自身を含む): 93841920

約数和(自身を除く): 42359990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 65167, 130334, 325835, 651670, 5148193, 10296386, 25740965, 51481930]

約数ペア:

[(1, 51481930), (2, 25740965), (5, 10296386), (10, 5148193), (79, 651670), (158, 325835), (395, 130334), (790, 65167)]