131612690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{25457}}^1$

素因数の和:25522

約数の個数: 32

約数和(自身を含む): 263948544

約数和(自身を除く): 132335854

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 25457, 50914, 127285, 254570, 280027, 560054, 1196479, 1400135, 2392958, 2800270, 5982395, 11964790, 13161269, 26322538, 65806345, 131612690]

約数ペア:

[(1, 131612690), (2, 65806345), (5, 26322538), (10, 13161269), (11, 11964790), (22, 5982395), (47, 2800270), (55, 2392958), (94, 1400135), (110, 1196479), (235, 560054), (470, 280027), (517, 254570), (1034, 127285), (2585, 50914), (5170, 25457)]