12045950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 25903104

約数和(自身を除く): 13857154

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 127, 175, 254, 271, 350, 542, 635, 889, 1270, 1355, 1778, 1897, 2710, 3175, 3794, 4445, 6350, 6775, 8890, 9485, 13550, 18970, 22225, 34417, 44450, 47425, 68834, 94850, 172085, 240919, 344170, 481838, 860425, 1204595, 1720850, 2409190, 6022975, 12045950]

約数ペア:

[(1, 12045950), (2, 6022975), (5, 2409190), (7, 1720850), (10, 1204595), (14, 860425), (25, 481838), (35, 344170), (50, 240919), (70, 172085), (127, 94850), (175, 68834), (254, 47425), (271, 44450), (350, 34417), (542, 22225), (635, 18970), (889, 13550), (1270, 9485), (1355, 8890), (1778, 6775), (1897, 6350), (2710, 4445), (3175, 3794)]