9182920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2273}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 20875320

約数和(自身を除く): 11692400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2273, 4040, 4546, 9092, 11365, 18184, 22730, 45460, 90920, 229573, 459146, 918292, 1147865, 1836584, 2295730, 4591460, 9182920]

約数ペア:

[(1, 9182920), (2, 4591460), (4, 2295730), (5, 1836584), (8, 1147865), (10, 918292), (20, 459146), (40, 229573), (101, 90920), (202, 45460), (404, 22730), (505, 18184), (808, 11365), (1010, 9092), (2020, 4546), (2273, 4040)]