1896920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 4363200

約数和(自身を除く): 2466280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1009, 1880, 2018, 4036, 5045, 8072, 10090, 20180, 40360, 47423, 94846, 189692, 237115, 379384, 474230, 948460, 1896920]

約数ペア:

[(1, 1896920), (2, 948460), (4, 474230), (5, 379384), (8, 237115), (10, 189692), (20, 94846), (40, 47423), (47, 40360), (94, 20180), (188, 10090), (235, 8072), (376, 5045), (470, 4036), (940, 2018), (1009, 1880)]