2409190

素因数分解:

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

素因数の和:412

約数の個数: 32

約数和(自身を含む): 5013504

約数和(自身を除く): 2604314

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 271, 542, 635, 889, 1270, 1355, 1778, 1897, 2710, 3794, 4445, 8890, 9485, 18970, 34417, 68834, 172085, 240919, 344170, 481838, 1204595, 2409190]

約数ペア:

[(1, 2409190), (2, 1204595), (5, 481838), (7, 344170), (10, 240919), (14, 172085), (35, 68834), (70, 34417), (127, 18970), (254, 9485), (271, 8890), (542, 4445), (635, 3794), (889, 2710), (1270, 1897), (1355, 1778)]