1556140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2683}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 3381840

約数和(自身を除く): 1825700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2683, 5366, 10732, 13415, 26830, 53660, 77807, 155614, 311228, 389035, 778070, 1556140]

約数ペア:

[(1, 1556140), (2, 778070), (4, 389035), (5, 311228), (10, 155614), (20, 77807), (29, 53660), (58, 26830), (116, 13415), (145, 10732), (290, 5366), (580, 2683)]