56123890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 103276224

約数和(自身を除く): 47152334

約数列:

[1, 2, 5, 10, 67, 134, 211, 335, 397, 422, 670, 794, 1055, 1985, 2110, 3970, 14137, 26599, 28274, 53198, 70685, 83767, 132995, 141370, 167534, 265990, 418835, 837670, 5612389, 11224778, 28061945, 56123890]

約数ペア:

[(1, 56123890), (2, 28061945), (5, 11224778), (10, 5612389), (67, 837670), (134, 418835), (211, 265990), (335, 167534), (397, 141370), (422, 132995), (670, 83767), (794, 70685), (1055, 53198), (1985, 28274), (2110, 26599), (3970, 14137)]