480220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 1086624

約数和(自身を除く): 606404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1847, 3694, 7388, 9235, 18470, 24011, 36940, 48022, 96044, 120055, 240110, 480220]

約数ペア:

[(1, 480220), (2, 240110), (4, 120055), (5, 96044), (10, 48022), (13, 36940), (20, 24011), (26, 18470), (52, 9235), (65, 7388), (130, 3694), (260, 1847)]