12444200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 29626080

約数和(自身を除く): 17181880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1447, 1720, 2150, 2894, 4300, 5788, 7235, 8600, 11576, 14470, 28940, 36175, 57880, 62221, 72350, 124442, 144700, 248884, 289400, 311105, 497768, 622210, 1244420, 1555525, 2488840, 3111050, 6222100, 12444200]

約数ペア:

[(1, 12444200), (2, 6222100), (4, 3111050), (5, 2488840), (8, 1555525), (10, 1244420), (20, 622210), (25, 497768), (40, 311105), (43, 289400), (50, 248884), (86, 144700), (100, 124442), (172, 72350), (200, 62221), (215, 57880), (344, 36175), (430, 28940), (860, 14470), (1075, 11576), (1447, 8600), (1720, 7235), (2150, 5788), (2894, 4300)]