21769370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1013}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 44972928

約数和(自身を除く): 23203558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1013, 1535, 2026, 2149, 3070, 4298, 5065, 7091, 10130, 10745, 14182, 21490, 35455, 70910, 310991, 621982, 1554955, 2176937, 3109910, 4353874, 10884685, 21769370]

約数ペア:

[(1, 21769370), (2, 10884685), (5, 4353874), (7, 3109910), (10, 2176937), (14, 1554955), (35, 621982), (70, 310991), (307, 70910), (614, 35455), (1013, 21490), (1535, 14182), (2026, 10745), (2149, 10130), (3070, 7091), (4298, 5065)]