12873121490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{3529}}^1$

素因数の和:3891

約数の個数: 64

約数和(自身を含む): 24826348800

約数和(自身を除く): 11953227310

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 263, 365, 526, 730, 1315, 1387, 2630, 2774, 3529, 4997, 6935, 7058, 9994, 13870, 17645, 19199, 24985, 35290, 38398, 49970, 67051, 95995, 134102, 191990, 257617, 335255, 364781, 515234, 670510, 729562, 928127, 1288085, 1823905, 1856254, 2576170, 3647810, 4640635, 4894723, 9281270, 9789446, 17634413, 24473615, 35268826, 48947230, 67753271, 88172065, 135506542, 176344130, 338766355, 677532710, 1287312149, 2574624298, 6436560745, 12873121490]

約数ペア:

[(1, 12873121490), (2, 6436560745), (5, 2574624298), (10, 1287312149), (19, 677532710), (38, 338766355), (73, 176344130), (95, 135506542), (146, 88172065), (190, 67753271), (263, 48947230), (365, 35268826), (526, 24473615), (730, 17634413), (1315, 9789446), (1387, 9281270), (2630, 4894723), (2774, 4640635), (3529, 3647810), (4997, 2576170), (6935, 1856254), (7058, 1823905), (9994, 1288085), (13870, 928127), (17645, 729562), (19199, 670510), (24985, 515234), (35290, 364781), (38398, 335255), (49970, 257617), (67051, 191990), (95995, 134102)]