26943340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43457}}^1$

素因数の和:43497

約数の個数: 24

約数和(自身を含む): 58407552

約数和(自身を除く): 31464212

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 43457, 86914, 173828, 217285, 434570, 869140, 1347167, 2694334, 5388668, 6735835, 13471670, 26943340]

約数ペア:

[(1, 26943340), (2, 13471670), (4, 6735835), (5, 5388668), (10, 2694334), (20, 1347167), (31, 869140), (62, 434570), (124, 217285), (155, 173828), (310, 86914), (620, 43457)]