69606010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 127662480

約数和(自身を除く): 58056470

約数列:

[1, 2, 5, 10, 89, 178, 197, 394, 397, 445, 794, 890, 985, 1970, 1985, 3970, 17533, 35066, 35333, 70666, 78209, 87665, 156418, 175330, 176665, 353330, 391045, 782090, 6960601, 13921202, 34803005, 69606010]

約数ペア:

[(1, 69606010), (2, 34803005), (5, 13921202), (10, 6960601), (89, 782090), (178, 391045), (197, 353330), (394, 176665), (397, 175330), (445, 156418), (794, 87665), (890, 78209), (985, 70666), (1970, 35333), (1985, 35066), (3970, 17533)]