9228920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4909}}^1$

素因数の和:4967

約数の個数: 32

約数和(自身を含む): 21211200

約数和(自身を除く): 11982280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4909, 9818, 19636, 24545, 39272, 49090, 98180, 196360, 230723, 461446, 922892, 1153615, 1845784, 2307230, 4614460, 9228920]

約数ペア:

[(1, 9228920), (2, 4614460), (4, 2307230), (5, 1845784), (8, 1153615), (10, 922892), (20, 461446), (40, 230723), (47, 196360), (94, 98180), (188, 49090), (235, 39272), (376, 24545), (470, 19636), (940, 9818), (1880, 4909)]