90494470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11587}}^1$

素因数の和:11676

約数の個数: 32

約数和(自身を含む): 180216576

約数和(自身を除く): 89722106

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 11587, 23174, 57935, 115870, 127457, 254914, 637285, 822677, 1274570, 1645354, 4113385, 8226770, 9049447, 18098894, 45247235, 90494470]

約数ペア:

[(1, 90494470), (2, 45247235), (5, 18098894), (10, 9049447), (11, 8226770), (22, 4113385), (55, 1645354), (71, 1274570), (110, 822677), (142, 637285), (355, 254914), (710, 127457), (781, 115870), (1562, 57935), (3905, 23174), (7810, 11587)]