7649020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20129}}^1$

素因数の和:20157

約数の個数: 24

約数和(自身を含む): 16909200

約数和(自身を除く): 9260180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20129, 40258, 80516, 100645, 201290, 382451, 402580, 764902, 1529804, 1912255, 3824510, 7649020]

約数ペア:

[(1, 7649020), (2, 3824510), (4, 1912255), (5, 1529804), (10, 764902), (19, 402580), (20, 382451), (38, 201290), (76, 100645), (95, 80516), (190, 40258), (380, 20129)]