27442690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{787}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 54126144

約数和(自身を除く): 26683454

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 634, 787, 1574, 1585, 3170, 3487, 3935, 6974, 7870, 8657, 17314, 17435, 34870, 43285, 86570, 249479, 498958, 1247395, 2494790, 2744269, 5488538, 13721345, 27442690]

約数ペア:

[(1, 27442690), (2, 13721345), (5, 5488538), (10, 2744269), (11, 2494790), (22, 1247395), (55, 498958), (110, 249479), (317, 86570), (634, 43285), (787, 34870), (1574, 17435), (1585, 17314), (3170, 8657), (3487, 7870), (3935, 6974)]