27198140

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1787}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 57223152

約数和(自身を除く): 30025012

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 1787, 3044, 3574, 3805, 7148, 7610, 8935, 15220, 17870, 35740, 1359907, 2719814, 5439628, 6799535, 13599070, 27198140]

約数ペア:

[(1, 27198140), (2, 13599070), (4, 6799535), (5, 5439628), (10, 2719814), (20, 1359907), (761, 35740), (1522, 17870), (1787, 15220), (3044, 8935), (3574, 7610), (3805, 7148)]