11892168580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{16843}}^1$

素因数の和:17716

約数の個数: 48

約数和(自身を含む): 25586979264

約数和(自身を除く): 13694810684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 821, 860, 1642, 3284, 4105, 8210, 16420, 16843, 33686, 35303, 67372, 70606, 84215, 141212, 168430, 176515, 336860, 353030, 706060, 724249, 1448498, 2896996, 3621245, 7242490, 13828103, 14484980, 27656206, 55312412, 69140515, 138281030, 276562060, 594608429, 1189216858, 2378433716, 2973042145, 5946084290, 11892168580]

約数ペア:

[(1, 11892168580), (2, 5946084290), (4, 2973042145), (5, 2378433716), (10, 1189216858), (20, 594608429), (43, 276562060), (86, 138281030), (172, 69140515), (215, 55312412), (430, 27656206), (821, 14484980), (860, 13828103), (1642, 7242490), (3284, 3621245), (4105, 2896996), (8210, 1448498), (16420, 724249), (16843, 706060), (33686, 353030), (35303, 336860), (67372, 176515), (70606, 168430), (84215, 141212)]