68834420

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{14281}}^1$

素因数の和:14531

約数の個数: 24

約数和(自身を含む): 145162248

約数和(自身を除く): 76327828

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 14281, 28562, 57124, 71405, 142810, 285620, 3441721, 6883442, 13766884, 17208605, 34417210, 68834420]

約数ペア:

[(1, 68834420), (2, 34417210), (4, 17208605), (5, 13766884), (10, 6883442), (20, 3441721), (241, 285620), (482, 142810), (964, 71405), (1205, 57124), (2410, 28562), (4820, 14281)]