2477620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 5277384

約数和(自身を除く): 2799764

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1697, 3394, 6788, 8485, 16970, 33940, 123881, 247762, 495524, 619405, 1238810, 2477620]

約数ペア:

[(1, 2477620), (2, 1238810), (4, 619405), (5, 495524), (10, 247762), (20, 123881), (73, 33940), (146, 16970), (292, 8485), (365, 6788), (730, 3394), (1460, 1697)]