51891220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{112807}}^1$

素因数の和:112839

約数の個数: 24

約数和(自身を含む): 113710464

約数和(自身を除く): 61819244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 112807, 225614, 451228, 564035, 1128070, 2256140, 2594561, 5189122, 10378244, 12972805, 25945610, 51891220]

約数ペア:

[(1, 51891220), (2, 25945610), (4, 12972805), (5, 10378244), (10, 5189122), (20, 2594561), (23, 2256140), (46, 1128070), (92, 564035), (115, 451228), (230, 225614), (460, 112807)]