4240850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1054

約数の個数: 24

約数和(自身を含む): 7984980

約数和(自身を除く): 3744130

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 953, 1906, 2225, 4450, 4765, 9530, 23825, 47650, 84817, 169634, 424085, 848170, 2120425, 4240850]

約数ペア:

[(1, 4240850), (2, 2120425), (5, 848170), (10, 424085), (25, 169634), (50, 84817), (89, 47650), (178, 23825), (445, 9530), (890, 4765), (953, 4450), (1906, 2225)]