42202220

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{3511}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 88797408

約数和(自身を除く): 46595188

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 3511, 6010, 7022, 12020, 14044, 17555, 35110, 70220, 2110111, 4220222, 8440444, 10550555, 21101110, 42202220]

約数ペア:

[(1, 42202220), (2, 21101110), (4, 10550555), (5, 8440444), (10, 4220222), (20, 2110111), (601, 70220), (1202, 35110), (2404, 17555), (3005, 14044), (3511, 12020), (6010, 7022)]