1288941350

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{236503}}^1$

素因数の和:236624

約数の個数: 24

約数和(自身を含む): 2419435920

約数和(自身を除く): 1130494570

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 236503, 473006, 1182515, 2365030, 5912575, 11825150, 25778827, 51557654, 128894135, 257788270, 644470675, 1288941350]

約数ペア:

[(1, 1288941350), (2, 644470675), (5, 257788270), (10, 128894135), (25, 51557654), (50, 25778827), (109, 11825150), (218, 5912575), (545, 2365030), (1090, 1182515), (2725, 473006), (5450, 236503)]