3550873780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{20959}}^1$

素因数の和:21208

約数の個数: 48

約数和(自身を含む): 7669347840

約数和(自身を除く): 4118474060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 197, 215, 394, 430, 788, 860, 985, 1970, 3940, 8471, 16942, 20959, 33884, 41918, 42355, 83836, 84710, 104795, 169420, 209590, 419180, 901237, 1802474, 3604948, 4128923, 4506185, 8257846, 9012370, 16515692, 18024740, 20644615, 41289230, 82578460, 177543689, 355087378, 710174756, 887718445, 1775436890, 3550873780]

約数ペア:

[(1, 3550873780), (2, 1775436890), (4, 887718445), (5, 710174756), (10, 355087378), (20, 177543689), (43, 82578460), (86, 41289230), (172, 20644615), (197, 18024740), (215, 16515692), (394, 9012370), (430, 8257846), (788, 4506185), (860, 4128923), (985, 3604948), (1970, 1802474), (3940, 901237), (8471, 419180), (16942, 209590), (20959, 169420), (33884, 104795), (41918, 84710), (42355, 83836)]