22224880

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{787}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 51885072

約数和(自身を除く): 29660192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 787, 1412, 1574, 1765, 2824, 3148, 3530, 3935, 5648, 6296, 7060, 7870, 12592, 14120, 15740, 28240, 31480, 62960, 277811, 555622, 1111244, 1389055, 2222488, 2778110, 4444976, 5556220, 11112440, 22224880]

約数ペア:

[(1, 22224880), (2, 11112440), (4, 5556220), (5, 4444976), (8, 2778110), (10, 2222488), (16, 1389055), (20, 1111244), (40, 555622), (80, 277811), (353, 62960), (706, 31480), (787, 28240), (1412, 15740), (1574, 14120), (1765, 12592), (2824, 7870), (3148, 7060), (3530, 6296), (3935, 5648)]