9027380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 19792080

約数和(自身を除く): 10764700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 109, 164, 202, 205, 218, 404, 410, 436, 505, 545, 820, 1010, 1090, 2020, 2180, 4141, 4469, 8282, 8938, 11009, 16564, 17876, 20705, 22018, 22345, 41410, 44036, 44690, 55045, 82820, 89380, 110090, 220180, 451369, 902738, 1805476, 2256845, 4513690, 9027380]

約数ペア:

[(1, 9027380), (2, 4513690), (4, 2256845), (5, 1805476), (10, 902738), (20, 451369), (41, 220180), (82, 110090), (101, 89380), (109, 82820), (164, 55045), (202, 44690), (205, 44036), (218, 41410), (404, 22345), (410, 22018), (436, 20705), (505, 17876), (545, 16564), (820, 11009), (1010, 8938), (1090, 8282), (2020, 4469), (2180, 4141)]