22390715

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 27699840

約数和(自身を除く): 5309125

約数列:

[1, 5, 41, 205, 239, 457, 1195, 2285, 9799, 18737, 48995, 93685, 109223, 546115, 4478143, 22390715]

約数ペア:

[(1, 22390715), (5, 4478143), (41, 546115), (205, 109223), (239, 93685), (457, 48995), (1195, 18737), (2285, 9799)]