1398380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 3039120

約数和(自身を除く): 1640740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2411, 4822, 9644, 12055, 24110, 48220, 69919, 139838, 279676, 349595, 699190, 1398380]

約数ペア:

[(1, 1398380), (2, 699190), (4, 349595), (5, 279676), (10, 139838), (20, 69919), (29, 48220), (58, 24110), (116, 12055), (145, 9644), (290, 4822), (580, 2411)]