550031620

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{32779}}^1$

素因数の和:33627

約数の個数: 24

約数和(自身を含む): 1156478400

約数和(自身を除く): 606446780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 8390, 16780, 32779, 65558, 131116, 163895, 327790, 655580, 27501581, 55003162, 110006324, 137507905, 275015810, 550031620]

約数ペア:

[(1, 550031620), (2, 275015810), (4, 137507905), (5, 110006324), (10, 55003162), (20, 27501581), (839, 655580), (1678, 327790), (3356, 163895), (4195, 131116), (8390, 65558), (16780, 32779)]