1906000

素因数分解:

$2^4\times 5^3\times {\mathrm{953}}^1$

素因数の和:976

約数の個数: 40

約数和(自身を含む): 4613544

約数和(自身を除く): 2707544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 953, 1000, 1906, 2000, 3812, 4765, 7624, 9530, 15248, 19060, 23825, 38120, 47650, 76240, 95300, 119125, 190600, 238250, 381200, 476500, 953000, 1906000]

約数ペア:

[(1, 1906000), (2, 953000), (4, 476500), (5, 381200), (8, 238250), (10, 190600), (16, 119125), (20, 95300), (25, 76240), (40, 47650), (50, 38120), (80, 23825), (100, 19060), (125, 15248), (200, 9530), (250, 7624), (400, 4765), (500, 3812), (953, 2000), (1000, 1906)]