27026140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13931}}^1$

素因数の和:14037

約数の個数: 24

約数和(自身を含む): 57344112

約数和(自身を除く): 30317972

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 13931, 27862, 55724, 69655, 139310, 278620, 1351307, 2702614, 5405228, 6756535, 13513070, 27026140]

約数ペア:

[(1, 27026140), (2, 13513070), (4, 6756535), (5, 5405228), (10, 2702614), (20, 1351307), (97, 278620), (194, 139310), (388, 69655), (485, 55724), (970, 27862), (1940, 13931)]