9905080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13033}}^1$

素因数の和:13063

約数の個数: 32

約数和(自身を含む): 23461200

約数和(自身を除く): 13556120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 13033, 26066, 52132, 65165, 104264, 130330, 247627, 260660, 495254, 521320, 990508, 1238135, 1981016, 2476270, 4952540, 9905080]

約数ペア:

[(1, 9905080), (2, 4952540), (4, 2476270), (5, 1981016), (8, 1238135), (10, 990508), (19, 521320), (20, 495254), (38, 260660), (40, 247627), (76, 130330), (95, 104264), (152, 65165), (190, 52132), (380, 26066), (760, 13033)]