2289981745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{161779}}^1$

素因数の和:161952

約数の個数: 16

約数和(自身を含む): 2912040000

約数和(自身を除く): 622058255

約数列:

[1, 5, 19, 95, 149, 745, 2831, 14155, 161779, 808895, 3073801, 15369005, 24105071, 120525355, 457996349, 2289981745]

約数ペア:

[(1, 2289981745), (5, 457996349), (19, 120525355), (95, 24105071), (149, 15369005), (745, 3073801), (2831, 808895), (14155, 161779)]