4322180

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1097}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 9130968

約数和(自身を除く): 4808788

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1097, 1970, 2194, 3940, 4388, 5485, 10970, 21940, 216109, 432218, 864436, 1080545, 2161090, 4322180]

約数ペア:

[(1, 4322180), (2, 2161090), (4, 1080545), (5, 864436), (10, 432218), (20, 216109), (197, 21940), (394, 10970), (788, 5485), (985, 4388), (1097, 3940), (1970, 2194)]