7564220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3347}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 16030224

約数和(自身を除く): 8466004

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3347, 6694, 13388, 16735, 33470, 66940, 378211, 756422, 1512844, 1891055, 3782110, 7564220]

約数ペア:

[(1, 7564220), (2, 3782110), (4, 1891055), (5, 1512844), (10, 756422), (20, 378211), (113, 66940), (226, 33470), (452, 16735), (565, 13388), (1130, 6694), (2260, 3347)]