13901047490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{57731}}^1$

素因数の和:57959

約数の個数: 48

約数和(自身を含む): 27642081600

約数和(自身を除く): 13741034110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 199, 242, 398, 605, 995, 1210, 1990, 2189, 4378, 10945, 21890, 24079, 48158, 57731, 115462, 120395, 240790, 288655, 577310, 635041, 1270082, 3175205, 6350410, 6985451, 11488469, 13970902, 22976938, 34927255, 57442345, 69854510, 114884690, 126373159, 252746318, 631865795, 1263731590, 1390104749, 2780209498, 6950523745, 13901047490]

約数ペア:

[(1, 13901047490), (2, 6950523745), (5, 2780209498), (10, 1390104749), (11, 1263731590), (22, 631865795), (55, 252746318), (110, 126373159), (121, 114884690), (199, 69854510), (242, 57442345), (398, 34927255), (605, 22976938), (995, 13970902), (1210, 11488469), (1990, 6985451), (2189, 6350410), (4378, 3175205), (10945, 1270082), (21890, 635041), (24079, 577310), (48158, 288655), (57731, 240790), (115462, 120395)]