1847920

素因数分解:

$2^4\times 5^1\times {\mathrm{23099}}^1$

素因数の和:23112

約数の個数: 20

約数和(自身を含む): 4296600

約数和(自身を除く): 2448680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23099, 46198, 92396, 115495, 184792, 230990, 369584, 461980, 923960, 1847920]

約数ペア:

[(1, 1847920), (2, 923960), (4, 461980), (5, 369584), (8, 230990), (10, 184792), (16, 115495), (20, 92396), (40, 46198), (80, 23099)]