51451910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{65129}}^1$

素因数の和:65215

約数の個数: 16

約数和(自身を含む): 93787200

約数和(自身を除く): 42335290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 65129, 130258, 325645, 651290, 5145191, 10290382, 25725955, 51451910]

約数ペア:

[(1, 51451910), (2, 25725955), (5, 10290382), (10, 5145191), (79, 651290), (158, 325645), (395, 130258), (790, 65129)]