2025800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1447}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 5386560

約数和(自身を除く): 3360760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 1447, 2894, 5788, 7235, 10129, 11576, 14470, 20258, 28940, 36175, 40516, 50645, 57880, 72350, 81032, 101290, 144700, 202580, 253225, 289400, 405160, 506450, 1012900, 2025800]

約数ペア:

[(1, 2025800), (2, 1012900), (4, 506450), (5, 405160), (7, 289400), (8, 253225), (10, 202580), (14, 144700), (20, 101290), (25, 81032), (28, 72350), (35, 57880), (40, 50645), (50, 40516), (56, 36175), (70, 28940), (100, 20258), (140, 14470), (175, 11576), (200, 10129), (280, 7235), (350, 5788), (700, 2894), (1400, 1447)]