85847202940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99822329}}^1$

素因数の和:99822381

約数の個数: 24

約数和(自身を含む): 184471665840

約数和(自身を除く): 98624462900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 99822329, 199644658, 399289316, 499111645, 998223290, 1996446580, 4292360147, 8584720294, 17169440588, 21461800735, 42923601470, 85847202940]

約数ペア:

[(1, 85847202940), (2, 42923601470), (4, 21461800735), (5, 17169440588), (10, 8584720294), (20, 4292360147), (43, 1996446580), (86, 998223290), (172, 499111645), (215, 399289316), (430, 199644658), (860, 99822329)]