23487260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28643}}^1$

素因数の和:28693

約数の個数: 24

約数和(自身を含む): 50528016

約数和(自身を除く): 27040756

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28643, 57286, 114572, 143215, 286430, 572860, 1174363, 2348726, 4697452, 5871815, 11743630, 23487260]

約数ペア:

[(1, 23487260), (2, 11743630), (4, 5871815), (5, 4697452), (10, 2348726), (20, 1174363), (41, 572860), (82, 286430), (164, 143215), (205, 114572), (410, 57286), (820, 28643)]