858340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6131}}^1$

素因数の和:6147

約数の個数: 24

約数和(自身を含む): 2060352

約数和(自身を除く): 1202012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6131, 12262, 24524, 30655, 42917, 61310, 85834, 122620, 171668, 214585, 429170, 858340]

約数ペア:

[(1, 858340), (2, 429170), (4, 214585), (5, 171668), (7, 122620), (10, 85834), (14, 61310), (20, 42917), (28, 30655), (35, 24524), (70, 12262), (140, 6131)]