4243400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{433}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 11503170

約数和(自身を除く): 7259770

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 433, 490, 700, 866, 980, 1225, 1400, 1732, 1960, 2165, 2450, 3031, 3464, 4330, 4900, 6062, 8660, 9800, 10825, 12124, 15155, 17320, 21217, 21650, 24248, 30310, 42434, 43300, 60620, 75775, 84868, 86600, 106085, 121240, 151550, 169736, 212170, 303100, 424340, 530425, 606200, 848680, 1060850, 2121700, 4243400]

約数ペア:

[(1, 4243400), (2, 2121700), (4, 1060850), (5, 848680), (7, 606200), (8, 530425), (10, 424340), (14, 303100), (20, 212170), (25, 169736), (28, 151550), (35, 121240), (40, 106085), (49, 86600), (50, 84868), (56, 75775), (70, 60620), (98, 43300), (100, 42434), (140, 30310), (175, 24248), (196, 21650), (200, 21217), (245, 17320), (280, 15155), (350, 12124), (392, 10825), (433, 9800), (490, 8660), (700, 6062), (866, 4900), (980, 4330), (1225, 3464), (1400, 3031), (1732, 2450), (1960, 2165)]