51678830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{105467}}^1$

素因数の和:105488

約数の個数: 24

約数和(自身を含む): 108210168

約数和(自身を除く): 56531338

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 105467, 210934, 527335, 738269, 1054670, 1476538, 3691345, 5167883, 7382690, 10335766, 25839415, 51678830]

約数ペア:

[(1, 51678830), (2, 25839415), (5, 10335766), (7, 7382690), (10, 5167883), (14, 3691345), (35, 1476538), (49, 1054670), (70, 738269), (98, 527335), (245, 210934), (490, 105467)]