117016820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307939}}^1$

素因数の和:307967

約数の個数: 24

約数和(自身を含む): 258669600

約数和(自身を除く): 141652780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 307939, 615878, 1231756, 1539695, 3079390, 5850841, 6158780, 11701682, 23403364, 29254205, 58508410, 117016820]

約数ペア:

[(1, 117016820), (2, 58508410), (4, 29254205), (5, 23403364), (10, 11701682), (19, 6158780), (20, 5850841), (38, 3079390), (76, 1539695), (95, 1231756), (190, 615878), (380, 307939)]