25484620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6277}}^1$

素因数の和:6322

約数の個数: 48

約数和(自身を含む): 63282240

約数和(自身を除く): 37797620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6277, 12554, 25108, 31385, 43939, 62770, 87878, 125540, 175756, 182033, 219695, 364066, 439390, 728132, 878780, 910165, 1274231, 1820330, 2548462, 3640660, 5096924, 6371155, 12742310, 25484620]

約数ペア:

[(1, 25484620), (2, 12742310), (4, 6371155), (5, 5096924), (7, 3640660), (10, 2548462), (14, 1820330), (20, 1274231), (28, 910165), (29, 878780), (35, 728132), (58, 439390), (70, 364066), (116, 219695), (140, 182033), (145, 175756), (203, 125540), (290, 87878), (406, 62770), (580, 43939), (812, 31385), (1015, 25108), (2030, 12554), (4060, 6277)]