1752220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 3729600

約数和(自身を除く): 1977380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1109, 1580, 2218, 4436, 5545, 11090, 22180, 87611, 175222, 350444, 438055, 876110, 1752220]

約数ペア:

[(1, 1752220), (2, 876110), (4, 438055), (5, 350444), (10, 175222), (20, 87611), (79, 22180), (158, 11090), (316, 5545), (395, 4436), (790, 2218), (1109, 1580)]