109440140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{74959}}^1$

素因数の和:75041

約数の個数: 24

約数和(自身を含む): 232975680

約数和(自身を除く): 123535540

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 74959, 149918, 299836, 374795, 749590, 1499180, 5472007, 10944014, 21888028, 27360035, 54720070, 109440140]

約数ペア:

[(1, 109440140), (2, 54720070), (4, 27360035), (5, 21888028), (10, 10944014), (20, 5472007), (73, 1499180), (146, 749590), (292, 374795), (365, 299836), (730, 149918), (1460, 74959)]