2809720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3697}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 6656400

約数和(自身を除く): 3846680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3697, 7394, 14788, 18485, 29576, 36970, 70243, 73940, 140486, 147880, 280972, 351215, 561944, 702430, 1404860, 2809720]

約数ペア:

[(1, 2809720), (2, 1404860), (4, 702430), (5, 561944), (8, 351215), (10, 280972), (19, 147880), (20, 140486), (38, 73940), (40, 70243), (76, 36970), (95, 29576), (152, 18485), (190, 14788), (380, 7394), (760, 3697)]