3986200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 9765000

約数和(自身を除く): 5778800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1049, 1900, 2098, 3800, 4196, 5245, 8392, 10490, 19931, 20980, 26225, 39862, 41960, 52450, 79724, 99655, 104900, 159448, 199310, 209800, 398620, 498275, 797240, 996550, 1993100, 3986200]

約数ペア:

[(1, 3986200), (2, 1993100), (4, 996550), (5, 797240), (8, 498275), (10, 398620), (19, 209800), (20, 199310), (25, 159448), (38, 104900), (40, 99655), (50, 79724), (76, 52450), (95, 41960), (100, 39862), (152, 26225), (190, 20980), (200, 19931), (380, 10490), (475, 8392), (760, 5245), (950, 4196), (1049, 3800), (1900, 2098)]