22364240

素因数分解:

$2^4\times 5^1\times {\mathrm{279553}}^1$

素因数の和:279566

約数の個数: 20

約数和(自身を含む): 51997044

約数和(自身を除く): 29632804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279553, 559106, 1118212, 1397765, 2236424, 2795530, 4472848, 5591060, 11182120, 22364240]

約数ペア:

[(1, 22364240), (2, 11182120), (4, 5591060), (5, 4472848), (8, 2795530), (10, 2236424), (16, 1397765), (20, 1118212), (40, 559106), (80, 279553)]