4821820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12689}}^1$

素因数の和:12717

約数の個数: 24

約数和(自身を含む): 10659600

約数和(自身を除く): 5837780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 12689, 25378, 50756, 63445, 126890, 241091, 253780, 482182, 964364, 1205455, 2410910, 4821820]

約数ペア:

[(1, 4821820), (2, 2410910), (4, 1205455), (5, 964364), (10, 482182), (19, 253780), (20, 241091), (38, 126890), (76, 63445), (95, 50756), (190, 25378), (380, 12689)]