278315290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2530139}}^1$

素因数の和:2530157

約数の個数: 16

約数和(自身を含む): 546510240

約数和(自身を除く): 268194950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2530139, 5060278, 12650695, 25301390, 27831529, 55663058, 139157645, 278315290]

約数ペア:

[(1, 278315290), (2, 139157645), (5, 55663058), (10, 27831529), (11, 25301390), (22, 12650695), (55, 5060278), (110, 2530139)]