5441140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 11492712

約数和(自身を除く): 6051572

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1381, 1970, 2762, 3940, 5524, 6905, 13810, 27620, 272057, 544114, 1088228, 1360285, 2720570, 5441140]

約数ペア:

[(1, 5441140), (2, 2720570), (4, 1360285), (5, 1088228), (10, 544114), (20, 272057), (197, 27620), (394, 13810), (788, 6905), (985, 5524), (1381, 3940), (1970, 2762)]