21326750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3709}}^1$

素因数の和:3749

約数の個数: 32

約数和(自身を含む): 41670720

約数和(自身を除く): 20343970

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3709, 5750, 7418, 18545, 37090, 85307, 92725, 170614, 185450, 426535, 463625, 853070, 927250, 2132675, 4265350, 10663375, 21326750]

約数ペア:

[(1, 21326750), (2, 10663375), (5, 4265350), (10, 2132675), (23, 927250), (25, 853070), (46, 463625), (50, 426535), (115, 185450), (125, 170614), (230, 92725), (250, 85307), (575, 37090), (1150, 18545), (2875, 7418), (3709, 5750)]