3421780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5519}}^1$

素因数の和:5559

約数の個数: 24

約数和(自身を含む): 7418880

約数和(自身を除く): 3997100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 5519, 11038, 22076, 27595, 55190, 110380, 171089, 342178, 684356, 855445, 1710890, 3421780]

約数ペア:

[(1, 3421780), (2, 1710890), (4, 855445), (5, 684356), (10, 342178), (20, 171089), (31, 110380), (62, 55190), (124, 27595), (155, 22076), (310, 11038), (620, 5519)]