49893910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1109}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 98301600

約数和(自身を除く): 48407690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 1109, 2045, 2218, 4090, 4499, 5545, 8998, 11090, 12199, 22495, 24398, 44990, 60995, 121990, 453581, 907162, 2267905, 4535810, 4989391, 9978782, 24946955, 49893910]

約数ペア:

[(1, 49893910), (2, 24946955), (5, 9978782), (10, 4989391), (11, 4535810), (22, 2267905), (55, 907162), (110, 453581), (409, 121990), (818, 60995), (1109, 44990), (2045, 24398), (2218, 22495), (4090, 12199), (4499, 11090), (5545, 8998)]