279796510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{11519}}^1$

素因数の和:11880

約数の個数: 32

約数和(自身を含む): 577290240

約数和(自身を除く): 297493730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 347, 694, 1735, 2429, 3470, 4858, 11519, 12145, 23038, 24290, 57595, 80633, 115190, 161266, 403165, 806330, 3997093, 7994186, 19985465, 27979651, 39970930, 55959302, 139898255, 279796510]

約数ペア:

[(1, 279796510), (2, 139898255), (5, 55959302), (7, 39970930), (10, 27979651), (14, 19985465), (35, 7994186), (70, 3997093), (347, 806330), (694, 403165), (1735, 161266), (2429, 115190), (3470, 80633), (4858, 57595), (11519, 24290), (12145, 23038)]