1961502040

素因数分解:

$2^3\times 5^1\times {\mathrm{49037551}}^1$

素因数の和:49037562

約数の個数: 16

約数和(自身を含む): 4413379680

約数和(自身を除く): 2451877640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 49037551, 98075102, 196150204, 245187755, 392300408, 490375510, 980751020, 1961502040]

約数ペア:

[(1, 1961502040), (2, 980751020), (4, 490375510), (5, 392300408), (8, 245187755), (10, 196150204), (20, 98075102), (40, 49037551)]