191192180

素因数分解:

$2^2\times 5^1\times {\mathrm{9559609}}^1$

素因数の和:9559618

約数の個数: 12

約数和(自身を含む): 401503620

約数和(自身を除く): 210311440

約数列:

[1, 2, 4, 5, 10, 20, 9559609, 19119218, 38238436, 47798045, 95596090, 191192180]

約数ペア:

[(1, 191192180), (2, 95596090), (4, 47798045), (5, 38238436), (10, 19119218), (20, 9559609)]