26718010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 27060806

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 311, 355, 605, 622, 710, 781, 1210, 1555, 1562, 3110, 3421, 3905, 6842, 7810, 8591, 17105, 17182, 22081, 34210, 37631, 42955, 44162, 75262, 85910, 110405, 188155, 220810, 242891, 376310, 485782, 1214455, 2428910, 2671801, 5343602, 13359005, 26718010]

約数ペア:

[(1, 26718010), (2, 13359005), (5, 5343602), (10, 2671801), (11, 2428910), (22, 1214455), (55, 485782), (71, 376310), (110, 242891), (121, 220810), (142, 188155), (242, 110405), (311, 85910), (355, 75262), (605, 44162), (622, 42955), (710, 37631), (781, 34210), (1210, 22081), (1555, 17182), (1562, 17105), (3110, 8591), (3421, 7810), (3905, 6842)]