47997700

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{5393}}^1$

素因数の和:5496

約数の個数: 36

約数和(自身を含む): 105344820

約数和(自身を除く): 57347120

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 5393, 8900, 10786, 21572, 26965, 53930, 107860, 134825, 269650, 479977, 539300, 959954, 1919908, 2399885, 4799770, 9599540, 11999425, 23998850, 47997700]

約数ペア:

[(1, 47997700), (2, 23998850), (4, 11999425), (5, 9599540), (10, 4799770), (20, 2399885), (25, 1919908), (50, 959954), (89, 539300), (100, 479977), (178, 269650), (356, 134825), (445, 107860), (890, 53930), (1780, 26965), (2225, 21572), (4450, 10786), (5393, 8900)]