12211900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4211}}^1$

素因数の和:4254

約数の個数: 36

約数和(自身を含む): 27420120

約数和(自身を除く): 15208220

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 4211, 8422, 16844, 21055, 42110, 84220, 105275, 122119, 210550, 244238, 421100, 488476, 610595, 1221190, 2442380, 3052975, 6105950, 12211900]

約数ペア:

[(1, 12211900), (2, 6105950), (4, 3052975), (5, 2442380), (10, 1221190), (20, 610595), (25, 488476), (29, 421100), (50, 244238), (58, 210550), (100, 122119), (116, 105275), (145, 84220), (290, 42110), (580, 21055), (725, 16844), (1450, 8422), (2900, 4211)]