353205220

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{9349}}^1$

素因数の和:11247

約数の個数: 24

約数和(自身を含む): 742203000

約数和(自身を除く): 388997780

約数列:

[1, 2, 4, 5, 10, 20, 1889, 3778, 7556, 9349, 9445, 18698, 18890, 37396, 37780, 46745, 93490, 186980, 17660261, 35320522, 70641044, 88301305, 176602610, 353205220]

約数ペア:

[(1, 353205220), (2, 176602610), (4, 88301305), (5, 70641044), (10, 35320522), (20, 17660261), (1889, 186980), (3778, 93490), (7556, 46745), (9349, 37780), (9445, 37396), (18698, 18890)]