7472780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53377}}^1$

素因数の和:53393

約数の個数: 24

約数和(自身を含む): 17935008

約数和(自身を除く): 10462228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53377, 106754, 213508, 266885, 373639, 533770, 747278, 1067540, 1494556, 1868195, 3736390, 7472780]

約数ペア:

[(1, 7472780), (2, 3736390), (4, 1868195), (5, 1494556), (7, 1067540), (10, 747278), (14, 533770), (20, 373639), (28, 266885), (35, 213508), (70, 106754), (140, 53377)]