45350540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 97796160

約数和(自身を除く): 52445620

約数列:

[1, 2, 4, 5, 10, 20, 71, 109, 142, 218, 284, 293, 355, 436, 545, 586, 710, 1090, 1172, 1420, 1465, 2180, 2930, 5860, 7739, 15478, 20803, 30956, 31937, 38695, 41606, 63874, 77390, 83212, 104015, 127748, 154780, 159685, 208030, 319370, 416060, 638740, 2267527, 4535054, 9070108, 11337635, 22675270, 45350540]

約数ペア:

[(1, 45350540), (2, 22675270), (4, 11337635), (5, 9070108), (10, 4535054), (20, 2267527), (71, 638740), (109, 416060), (142, 319370), (218, 208030), (284, 159685), (293, 154780), (355, 127748), (436, 104015), (545, 83212), (586, 77390), (710, 63874), (1090, 41606), (1172, 38695), (1420, 31937), (1465, 30956), (2180, 20803), (2930, 15478), (5860, 7739)]