1900383820

素因数分解:

$2^2\times 5^1\times {\mathrm{95019191}}^1$

素因数の和:95019200

約数の個数: 12

約数和(自身を含む): 3990806064

約数和(自身を除く): 2090422244

約数列:

[1, 2, 4, 5, 10, 20, 95019191, 190038382, 380076764, 475095955, 950191910, 1900383820]

約数ペア:

[(1, 1900383820), (2, 950191910), (4, 475095955), (5, 380076764), (10, 190038382), (20, 95019191)]