8390030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 16679520

約数和(自身を除く): 8289490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 857, 890, 979, 1714, 1958, 4285, 4895, 8570, 9427, 9790, 18854, 47135, 76273, 94270, 152546, 381365, 762730, 839003, 1678006, 4195015, 8390030]

約数ペア:

[(1, 8390030), (2, 4195015), (5, 1678006), (10, 839003), (11, 762730), (22, 381365), (55, 152546), (89, 94270), (110, 76273), (178, 47135), (445, 18854), (857, 9790), (890, 9427), (979, 8570), (1714, 4895), (1958, 4285)]