21526850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18719}}^1$

素因数の和:18754

約数の個数: 24

約数和(自身を含む): 41783040

約数和(自身を除く): 20256190

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18719, 37438, 93595, 187190, 430537, 467975, 861074, 935950, 2152685, 4305370, 10763425, 21526850]

約数ペア:

[(1, 21526850), (2, 10763425), (5, 4305370), (10, 2152685), (23, 935950), (25, 861074), (46, 467975), (50, 430537), (115, 187190), (230, 93595), (575, 37438), (1150, 18719)]