90664850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{78839}}^1$

素因数の和:78874

約数の個数: 24

約数和(自身を含む): 175970880

約数和(自身を除く): 85306030

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 78839, 157678, 394195, 788390, 1813297, 1970975, 3626594, 3941950, 9066485, 18132970, 45332425, 90664850]

約数ペア:

[(1, 90664850), (2, 45332425), (5, 18132970), (10, 9066485), (23, 3941950), (25, 3626594), (46, 1970975), (50, 1813297), (115, 788390), (230, 394195), (575, 157678), (1150, 78839)]