20131900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8753}}^1$

素因数の和:8790

約数の個数: 36

約数和(自身を含む): 45590832

約数和(自身を除く): 25458932

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8753, 17506, 35012, 43765, 87530, 175060, 201319, 218825, 402638, 437650, 805276, 875300, 1006595, 2013190, 4026380, 5032975, 10065950, 20131900]

約数ペア:

[(1, 20131900), (2, 10065950), (4, 5032975), (5, 4026380), (10, 2013190), (20, 1006595), (23, 875300), (25, 805276), (46, 437650), (50, 402638), (92, 218825), (100, 201319), (115, 175060), (230, 87530), (460, 43765), (575, 35012), (1150, 17506), (2300, 8753)]