318281380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{548761}}^1$

素因数の和:548799

約数の個数: 24

約数和(自身を含む): 691440120

約数和(自身を除く): 373158740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 548761, 1097522, 2195044, 2743805, 5487610, 10975220, 15914069, 31828138, 63656276, 79570345, 159140690, 318281380]

約数ペア:

[(1, 318281380), (2, 159140690), (4, 79570345), (5, 63656276), (10, 31828138), (20, 15914069), (29, 10975220), (58, 5487610), (116, 2743805), (145, 2195044), (290, 1097522), (580, 548761)]