2525180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 6422976

約数和(自身を除く): 3897796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1061, 1190, 2122, 2380, 4244, 5305, 7427, 10610, 14854, 18037, 21220, 29708, 36074, 37135, 72148, 74270, 90185, 126259, 148540, 180370, 252518, 360740, 505036, 631295, 1262590, 2525180]

約数ペア:

[(1, 2525180), (2, 1262590), (4, 631295), (5, 505036), (7, 360740), (10, 252518), (14, 180370), (17, 148540), (20, 126259), (28, 90185), (34, 74270), (35, 72148), (68, 37135), (70, 36074), (85, 29708), (119, 21220), (140, 18037), (170, 14854), (238, 10610), (340, 7427), (476, 5305), (595, 4244), (1061, 2380), (1190, 2122)]