9900470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 8727370

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 293, 310, 545, 586, 1090, 1465, 2930, 3379, 6758, 9083, 16895, 18166, 31937, 33790, 45415, 63874, 90830, 159685, 319370, 990047, 1980094, 4950235, 9900470]

約数ペア:

[(1, 9900470), (2, 4950235), (5, 1980094), (10, 990047), (31, 319370), (62, 159685), (109, 90830), (155, 63874), (218, 45415), (293, 33790), (310, 31937), (545, 18166), (586, 16895), (1090, 9083), (1465, 6758), (2930, 3379)]