4789988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 10523520

約数和(自身を除く): 5733532

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 347, 406, 476, 493, 694, 812, 986, 1388, 1972, 2429, 3451, 4858, 5899, 6902, 9716, 10063, 11798, 13804, 20126, 23596, 40252, 41293, 70441, 82586, 140882, 165172, 171071, 281764, 342142, 684284, 1197497, 2394994, 4789988]

約数ペア:

[(1, 4789988), (2, 2394994), (4, 1197497), (7, 684284), (14, 342142), (17, 281764), (28, 171071), (29, 165172), (34, 140882), (58, 82586), (68, 70441), (116, 41293), (119, 40252), (203, 23596), (238, 20126), (347, 13804), (406, 11798), (476, 10063), (493, 9716), (694, 6902), (812, 5899), (986, 4858), (1388, 3451), (1972, 2429)]