4187725420

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{366701}}^1$

素因数の和:367281

約数の個数: 24

約数和(自身を含む): 8809648848

約数和(自身を除く): 4621923428

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 366701, 733402, 1466804, 1833505, 3667010, 7334020, 209386271, 418772542, 837545084, 1046931355, 2093862710, 4187725420]

約数ペア:

[(1, 4187725420), (2, 2093862710), (4, 1046931355), (5, 837545084), (10, 418772542), (20, 209386271), (571, 7334020), (1142, 3667010), (2284, 1833505), (2855, 1466804), (5710, 733402), (11420, 366701)]