22348240

素因数分解:

$2^4\times 5^1\times {\mathrm{279353}}^1$

素因数の和:279366

約数の個数: 20

約数和(自身を含む): 51959844

約数和(自身を除く): 29611604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279353, 558706, 1117412, 1396765, 2234824, 2793530, 4469648, 5587060, 11174120, 22348240]

約数ペア:

[(1, 22348240), (2, 11174120), (4, 5587060), (5, 4469648), (8, 2793530), (10, 2234824), (16, 1396765), (20, 1117412), (40, 558706), (80, 279353)]