2227120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 6124608

約数和(自身を除く): 3897488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 97, 112, 140, 164, 194, 205, 280, 287, 328, 388, 410, 485, 560, 574, 656, 679, 776, 820, 970, 1148, 1358, 1435, 1552, 1640, 1940, 2296, 2716, 2870, 3280, 3395, 3880, 3977, 4592, 5432, 5740, 6790, 7760, 7954, 10864, 11480, 13580, 15908, 19885, 22960, 27160, 27839, 31816, 39770, 54320, 55678, 63632, 79540, 111356, 139195, 159080, 222712, 278390, 318160, 445424, 556780, 1113560, 2227120]

約数ペア:

[(1, 2227120), (2, 1113560), (4, 556780), (5, 445424), (7, 318160), (8, 278390), (10, 222712), (14, 159080), (16, 139195), (20, 111356), (28, 79540), (35, 63632), (40, 55678), (41, 54320), (56, 39770), (70, 31816), (80, 27839), (82, 27160), (97, 22960), (112, 19885), (140, 15908), (164, 13580), (194, 11480), (205, 10864), (280, 7954), (287, 7760), (328, 6790), (388, 5740), (410, 5432), (485, 4592), (560, 3977), (574, 3880), (656, 3395), (679, 3280), (776, 2870), (820, 2716), (970, 2296), (1148, 1940), (1358, 1640), (1435, 1552)]