3994760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 11214720

約数和(自身を除く): 7219960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1297, 1540, 2594, 3080, 5188, 6485, 9079, 10376, 12970, 14267, 18158, 25940, 28534, 36316, 45395, 51880, 57068, 71335, 72632, 90790, 99869, 114136, 142670, 181580, 199738, 285340, 363160, 399476, 499345, 570680, 798952, 998690, 1997380, 3994760]

約数ペア:

[(1, 3994760), (2, 1997380), (4, 998690), (5, 798952), (7, 570680), (8, 499345), (10, 399476), (11, 363160), (14, 285340), (20, 199738), (22, 181580), (28, 142670), (35, 114136), (40, 99869), (44, 90790), (55, 72632), (56, 71335), (70, 57068), (77, 51880), (88, 45395), (110, 36316), (140, 28534), (154, 25940), (220, 18158), (280, 14267), (308, 12970), (385, 10376), (440, 9079), (616, 6485), (770, 5188), (1297, 3080), (1540, 2594)]