2986040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3929}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 7074000

約数和(自身を除く): 4087960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3929, 7858, 15716, 19645, 31432, 39290, 74651, 78580, 149302, 157160, 298604, 373255, 597208, 746510, 1493020, 2986040]

約数ペア:

[(1, 2986040), (2, 1493020), (4, 746510), (5, 597208), (8, 373255), (10, 298604), (19, 157160), (20, 149302), (38, 78580), (40, 74651), (76, 39290), (95, 31432), (152, 19645), (190, 15716), (380, 7858), (760, 3929)]