2171930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5051}}^1$

素因数の和:5101

約数の個数: 16

約数和(自身を含む): 4001184

約数和(自身を除く): 1829254

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 5051, 10102, 25255, 50510, 217193, 434386, 1085965, 2171930]

約数ペア:

[(1, 2171930), (2, 1085965), (5, 434386), (10, 217193), (43, 50510), (86, 25255), (215, 10102), (430, 5051)]