74760820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{196739}}^1$

素因数の和:196767

約数の個数: 24

約数和(自身を含む): 165261600

約数和(自身を除く): 90500780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 196739, 393478, 786956, 983695, 1967390, 3738041, 3934780, 7476082, 14952164, 18690205, 37380410, 74760820]

約数ペア:

[(1, 74760820), (2, 37380410), (4, 18690205), (5, 14952164), (10, 7476082), (19, 3934780), (20, 3738041), (38, 1967390), (76, 983695), (95, 786956), (190, 393478), (380, 196739)]