3980540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6863}}^1$

素因数の和:6901

約数の個数: 24

約数和(自身を含む): 8648640

約数和(自身を除く): 4668100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 6863, 13726, 27452, 34315, 68630, 137260, 199027, 398054, 796108, 995135, 1990270, 3980540]

約数ペア:

[(1, 3980540), (2, 1990270), (4, 995135), (5, 796108), (10, 398054), (20, 199027), (29, 137260), (58, 68630), (116, 34315), (145, 27452), (290, 13726), (580, 6863)]