25216660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6211}}^1$

素因数の和:6256

約数の個数: 48

約数和(自身を含む): 62616960

約数和(自身を除く): 37400300

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, 6211, 12422, 24844, 31055, 43477, 62110, 86954, 124220, 173908, 180119, 217385, 360238, 434770, 720476, 869540, 900595, 1260833, 1801190, 2521666, 3602380, 5043332, 6304165, 12608330, 25216660]

約数ペア:

[(1, 25216660), (2, 12608330), (4, 6304165), (5, 5043332), (7, 3602380), (10, 2521666), (14, 1801190), (20, 1260833), (28, 900595), (29, 869540), (35, 720476), (58, 434770), (70, 360238), (116, 217385), (140, 180119), (145, 173908), (203, 124220), (290, 86954), (406, 62110), (580, 43477), (812, 31055), (1015, 24844), (2030, 12422), (4060, 6211)]