879122020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19441}}^1$

素因数の和:19493

約数の個数: 96

約数和(自身を含む): 2351704320

約数和(自身を除く): 1472582300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3230, 4522, 6460, 9044, 11305, 19441, 22610, 38882, 45220, 77764, 97205, 136087, 194410, 272174, 330497, 369379, 388820, 544348, 660994, 680435, 738758, 1321988, 1360870, 1477516, 1652485, 1846895, 2313479, 2585653, 2721740, 3304970, 3693790, 4626958, 5171306, 6279443, 6609940, 7387580, 9253916, 10342612, 11567395, 12558886, 12928265, 23134790, 25117772, 25856530, 31397215, 43956101, 46269580, 51713060, 62794430, 87912202, 125588860, 175824404, 219780505, 439561010, 879122020]

約数ペア:

[(1, 879122020), (2, 439561010), (4, 219780505), (5, 175824404), (7, 125588860), (10, 87912202), (14, 62794430), (17, 51713060), (19, 46269580), (20, 43956101), (28, 31397215), (34, 25856530), (35, 25117772), (38, 23134790), (68, 12928265), (70, 12558886), (76, 11567395), (85, 10342612), (95, 9253916), (119, 7387580), (133, 6609940), (140, 6279443), (170, 5171306), (190, 4626958), (238, 3693790), (266, 3304970), (323, 2721740), (340, 2585653), (380, 2313479), (476, 1846895), (532, 1652485), (595, 1477516), (646, 1360870), (665, 1321988), (1190, 738758), (1292, 680435), (1330, 660994), (1615, 544348), (2261, 388820), (2380, 369379), (2660, 330497), (3230, 272174), (4522, 194410), (6460, 136087), (9044, 97205), (11305, 77764), (19441, 45220), (22610, 38882)]