47701580

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12107}}^1$

素因数の和:12313

約数の個数: 24

約数和(自身を含む): 100690128

約数和(自身を除く): 52988548

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 12107, 24214, 48428, 60535, 121070, 242140, 2385079, 4770158, 9540316, 11925395, 23850790, 47701580]

約数ペア:

[(1, 47701580), (2, 23850790), (4, 11925395), (5, 9540316), (10, 4770158), (20, 2385079), (197, 242140), (394, 121070), (788, 60535), (985, 48428), (1970, 24214), (3940, 12107)]