4351340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31081}}^1$

素因数の和:31097

約数の個数: 24

約数和(自身を含む): 10443552

約数和(自身を除く): 6092212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31081, 62162, 124324, 155405, 217567, 310810, 435134, 621620, 870268, 1087835, 2175670, 4351340]

約数ペア:

[(1, 4351340), (2, 2175670), (4, 1087835), (5, 870268), (7, 621620), (10, 435134), (14, 310810), (20, 217567), (28, 155405), (35, 124324), (70, 62162), (140, 31081)]