1863080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 4285440

約数和(自身を除く): 2422360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 991, 1880, 1982, 3964, 4955, 7928, 9910, 19820, 39640, 46577, 93154, 186308, 232885, 372616, 465770, 931540, 1863080]

約数ペア:

[(1, 1863080), (2, 931540), (4, 465770), (5, 372616), (8, 232885), (10, 186308), (20, 93154), (40, 46577), (47, 39640), (94, 19820), (188, 9910), (235, 7928), (376, 4955), (470, 3964), (940, 1982), (991, 1880)]