272600390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{664879}}^1$

素因数の和:664927

約数の個数: 16

約数和(自身を含む): 502649280

約数和(自身を除く): 230048890

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 664879, 1329758, 3324395, 6648790, 27260039, 54520078, 136300195, 272600390]

約数ペア:

[(1, 272600390), (2, 136300195), (5, 54520078), (10, 27260039), (41, 6648790), (82, 3324395), (205, 1329758), (410, 664879)]