84645620

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{25343}}^1$

素因数の和:25519

約数の個数: 24

約数和(自身を含む): 178827264

約数和(自身を除く): 94181644

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 25343, 50686, 101372, 126715, 253430, 506860, 4232281, 8464562, 16929124, 21161405, 42322810, 84645620]

約数ペア:

[(1, 84645620), (2, 42322810), (4, 21161405), (5, 16929124), (10, 8464562), (20, 4232281), (167, 506860), (334, 253430), (668, 126715), (835, 101372), (1670, 50686), (3340, 25343)]