1896040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 4315680

約数和(自身を除く): 2419640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 443, 535, 856, 886, 1070, 1772, 2140, 2215, 3544, 4280, 4430, 8860, 17720, 47401, 94802, 189604, 237005, 379208, 474010, 948020, 1896040]

約数ペア:

[(1, 1896040), (2, 948020), (4, 474010), (5, 379208), (8, 237005), (10, 189604), (20, 94802), (40, 47401), (107, 17720), (214, 8860), (428, 4430), (443, 4280), (535, 3544), (856, 2215), (886, 2140), (1070, 1772)]