8729380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39679}}^1$

素因数の和:39699

約数の個数: 24

約数和(自身を含む): 19998720

約数和(自身を除く): 11269340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 39679, 79358, 158716, 198395, 396790, 436469, 793580, 872938, 1745876, 2182345, 4364690, 8729380]

約数ペア:

[(1, 8729380), (2, 4364690), (4, 2182345), (5, 1745876), (10, 872938), (11, 793580), (20, 436469), (22, 396790), (44, 198395), (55, 158716), (110, 79358), (220, 39679)]