39477700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13613}}^1$

素因数の和:13656

約数の個数: 36

約数和(自身を含む): 88627140

約数和(自身を除く): 49149440

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 13613, 27226, 54452, 68065, 136130, 272260, 340325, 394777, 680650, 789554, 1361300, 1579108, 1973885, 3947770, 7895540, 9869425, 19738850, 39477700]

約数ペア:

[(1, 39477700), (2, 19738850), (4, 9869425), (5, 7895540), (10, 3947770), (20, 1973885), (25, 1579108), (29, 1361300), (50, 789554), (58, 680650), (100, 394777), (116, 340325), (145, 272260), (290, 136130), (580, 68065), (725, 54452), (1450, 27226), (2900, 13613)]