4051400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 9642240

約数和(自身を除く): 5590840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 431, 470, 862, 940, 1175, 1724, 1880, 2155, 2350, 3448, 4310, 4700, 8620, 9400, 10775, 17240, 20257, 21550, 40514, 43100, 81028, 86200, 101285, 162056, 202570, 405140, 506425, 810280, 1012850, 2025700, 4051400]

約数ペア:

[(1, 4051400), (2, 2025700), (4, 1012850), (5, 810280), (8, 506425), (10, 405140), (20, 202570), (25, 162056), (40, 101285), (47, 86200), (50, 81028), (94, 43100), (100, 40514), (188, 21550), (200, 20257), (235, 17240), (376, 10775), (431, 9400), (470, 8620), (862, 4700), (940, 4310), (1175, 3448), (1724, 2350), (1880, 2155)]