51428210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{65099}}^1$

素因数の和:65185

約数の個数: 16

約数和(自身を含む): 93744000

約数和(自身を除く): 42315790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 65099, 130198, 325495, 650990, 5142821, 10285642, 25714105, 51428210]

約数ペア:

[(1, 51428210), (2, 25714105), (5, 10285642), (10, 5142821), (79, 650990), (158, 325495), (395, 130198), (790, 65099)]