187142140

素因数分解:

$2^2\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{3697}}^1$

素因数の和:6237

約数の個数: 24

約数和(自身を含む): 393260112

約数和(自身を除く): 206117972

約数列:

[1, 2, 4, 5, 10, 20, 2531, 3697, 5062, 7394, 10124, 12655, 14788, 18485, 25310, 36970, 50620, 73940, 9357107, 18714214, 37428428, 46785535, 93571070, 187142140]

約数ペア:

[(1, 187142140), (2, 93571070), (4, 46785535), (5, 37428428), (10, 18714214), (20, 9357107), (2531, 73940), (3697, 50620), (5062, 36970), (7394, 25310), (10124, 18485), (12655, 14788)]