555156860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{2411}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 1209569760

約数和(自身を除く): 654412900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 397, 580, 794, 1588, 1985, 2411, 3970, 4822, 7940, 9644, 11513, 12055, 23026, 24110, 46052, 48220, 57565, 69919, 115130, 139838, 230260, 279676, 349595, 699190, 957167, 1398380, 1914334, 3828668, 4785835, 9571670, 19143340, 27757843, 55515686, 111031372, 138789215, 277578430, 555156860]

約数ペア:

[(1, 555156860), (2, 277578430), (4, 138789215), (5, 111031372), (10, 55515686), (20, 27757843), (29, 19143340), (58, 9571670), (116, 4785835), (145, 3828668), (290, 1914334), (397, 1398380), (580, 957167), (794, 699190), (1588, 349595), (1985, 279676), (2411, 230260), (3970, 139838), (4822, 115130), (7940, 69919), (9644, 57565), (11513, 48220), (12055, 46052), (23026, 24110)]