25963700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 66662400

約数和(自身を除く): 40698700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1279, 1450, 2030, 2558, 2900, 4060, 5075, 5116, 6395, 8953, 10150, 12790, 17906, 20300, 25580, 31975, 35812, 37091, 44765, 63950, 74182, 89530, 127900, 148364, 179060, 185455, 223825, 259637, 370910, 447650, 519274, 741820, 895300, 927275, 1038548, 1298185, 1854550, 2596370, 3709100, 5192740, 6490925, 12981850, 25963700]

約数ペア:

[(1, 25963700), (2, 12981850), (4, 6490925), (5, 5192740), (7, 3709100), (10, 2596370), (14, 1854550), (20, 1298185), (25, 1038548), (28, 927275), (29, 895300), (35, 741820), (50, 519274), (58, 447650), (70, 370910), (100, 259637), (116, 223825), (140, 185455), (145, 179060), (175, 148364), (203, 127900), (290, 89530), (350, 74182), (406, 63950), (580, 44765), (700, 37091), (725, 35812), (812, 31975), (1015, 25580), (1279, 20300), (1450, 17906), (2030, 12790), (2558, 10150), (2900, 8953), (4060, 6395), (5075, 5116)]