1188890890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{104933}}^1$

素因数の和:105054

約数の個数: 32

約数和(自身を含む): 2357237376

約数和(自身を除く): 1168346486

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 104933, 209866, 524665, 1049330, 1154263, 2308526, 5771315, 10808099, 11542630, 21616198, 54040495, 108080990, 118889089, 237778178, 594445445, 1188890890]

約数ペア:

[(1, 1188890890), (2, 594445445), (5, 237778178), (10, 118889089), (11, 108080990), (22, 54040495), (55, 21616198), (103, 11542630), (110, 10808099), (206, 5771315), (515, 2308526), (1030, 1154263), (1133, 1049330), (2266, 524665), (5665, 209866), (11330, 104933)]