12272200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 29216880

約数和(自身を除く): 16944680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1427, 1720, 2150, 2854, 4300, 5708, 7135, 8600, 11416, 14270, 28540, 35675, 57080, 61361, 71350, 122722, 142700, 245444, 285400, 306805, 490888, 613610, 1227220, 1534025, 2454440, 3068050, 6136100, 12272200]

約数ペア:

[(1, 12272200), (2, 6136100), (4, 3068050), (5, 2454440), (8, 1534025), (10, 1227220), (20, 613610), (25, 490888), (40, 306805), (43, 285400), (50, 245444), (86, 142700), (100, 122722), (172, 71350), (200, 61361), (215, 57080), (344, 35675), (430, 28540), (860, 14270), (1075, 11416), (1427, 8600), (1720, 7135), (2150, 5708), (2854, 4300)]