1955800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 5713920

約数和(自身を除く): 3758120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 127, 140, 154, 175, 200, 220, 254, 275, 280, 308, 350, 385, 440, 508, 550, 616, 635, 700, 770, 889, 1016, 1100, 1270, 1397, 1400, 1540, 1778, 1925, 2200, 2540, 2794, 3080, 3175, 3556, 3850, 4445, 5080, 5588, 6350, 6985, 7112, 7700, 8890, 9779, 11176, 12700, 13970, 15400, 17780, 19558, 22225, 25400, 27940, 34925, 35560, 39116, 44450, 48895, 55880, 69850, 78232, 88900, 97790, 139700, 177800, 195580, 244475, 279400, 391160, 488950, 977900, 1955800]

約数ペア:

[(1, 1955800), (2, 977900), (4, 488950), (5, 391160), (7, 279400), (8, 244475), (10, 195580), (11, 177800), (14, 139700), (20, 97790), (22, 88900), (25, 78232), (28, 69850), (35, 55880), (40, 48895), (44, 44450), (50, 39116), (55, 35560), (56, 34925), (70, 27940), (77, 25400), (88, 22225), (100, 19558), (110, 17780), (127, 15400), (140, 13970), (154, 12700), (175, 11176), (200, 9779), (220, 8890), (254, 7700), (275, 7112), (280, 6985), (308, 6350), (350, 5588), (385, 5080), (440, 4445), (508, 3850), (550, 3556), (616, 3175), (635, 3080), (700, 2794), (770, 2540), (889, 2200), (1016, 1925), (1100, 1778), (1270, 1540), (1397, 1400)]