8250820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4253}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 17509464

約数和(自身を除く): 9258644

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4253, 8506, 17012, 21265, 42530, 85060, 412541, 825082, 1650164, 2062705, 4125410, 8250820]

約数ペア:

[(1, 8250820), (2, 4125410), (4, 2062705), (5, 1650164), (10, 825082), (20, 412541), (97, 85060), (194, 42530), (388, 21265), (485, 17012), (970, 8506), (1940, 4253)]