1378565540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6266207}}^1$

素因数の和:6266227

約数の個数: 24

約数和(自身を含む): 3158168832

約数和(自身を除く): 1779603292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6266207, 12532414, 25064828, 31331035, 62662070, 68928277, 125324140, 137856554, 275713108, 344641385, 689282770, 1378565540]

約数ペア:

[(1, 1378565540), (2, 689282770), (4, 344641385), (5, 275713108), (10, 137856554), (11, 125324140), (20, 68928277), (22, 62662070), (44, 31331035), (55, 25064828), (110, 12532414), (220, 6266207)]