4991690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2014

約数の個数: 32

約数和(自身を含む): 10233216

約数和(自身を除く): 5241526

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 1973, 2530, 3946, 9865, 19730, 21703, 43406, 45379, 90758, 108515, 217030, 226895, 453790, 499169, 998338, 2495845, 4991690]

約数ペア:

[(1, 4991690), (2, 2495845), (5, 998338), (10, 499169), (11, 453790), (22, 226895), (23, 217030), (46, 108515), (55, 90758), (110, 45379), (115, 43406), (230, 21703), (253, 19730), (506, 9865), (1265, 3946), (1973, 2530)]