25439810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{231271}}^1$

素因数の和:231289

約数の個数: 16

約数和(自身を含む): 49954752

約数和(自身を除く): 24514942

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 231271, 462542, 1156355, 2312710, 2543981, 5087962, 12719905, 25439810]

約数ペア:

[(1, 25439810), (2, 12719905), (5, 5087962), (10, 2543981), (11, 2312710), (22, 1156355), (55, 462542), (110, 231271)]