53392540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86117}}^1$

素因数の和:86157

約数の個数: 24

約数和(自身を含む): 115742592

約数和(自身を除く): 62350052

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 86117, 172234, 344468, 430585, 861170, 1722340, 2669627, 5339254, 10678508, 13348135, 26696270, 53392540]

約数ペア:

[(1, 53392540), (2, 26696270), (4, 13348135), (5, 10678508), (10, 5339254), (20, 2669627), (31, 1722340), (62, 861170), (124, 430585), (155, 344468), (310, 172234), (620, 86117)]