191745980

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{11161}}^1$

素因数の和:12029

約数の個数: 24

約数和(自身を含む): 403171440

約数和(自身を除く): 211425460

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 4295, 8590, 11161, 17180, 22322, 44644, 55805, 111610, 223220, 9587299, 19174598, 38349196, 47936495, 95872990, 191745980]

約数ペア:

[(1, 191745980), (2, 95872990), (4, 47936495), (5, 38349196), (10, 19174598), (20, 9587299), (859, 223220), (1718, 111610), (3436, 55805), (4295, 44644), (8590, 22322), (11161, 17180)]