38790220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277073}}^1$

素因数の和:277089

約数の個数: 24

約数和(自身を含む): 93096864

約数和(自身を除く): 54306644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277073, 554146, 1108292, 1385365, 1939511, 2770730, 3879022, 5541460, 7758044, 9697555, 19395110, 38790220]

約数ペア:

[(1, 38790220), (2, 19395110), (4, 9697555), (5, 7758044), (7, 5541460), (10, 3879022), (14, 2770730), (20, 1939511), (28, 1385365), (35, 1108292), (70, 554146), (140, 277073)]