2021159500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{175753}}^1$

素因数の和:175795

約数の個数: 48

約数和(自身を含む): 4606160832

約数和(自身を除く): 2585001332

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 11500, 175753, 351506, 703012, 878765, 1757530, 3515060, 4042319, 4393825, 8084638, 8787650, 16169276, 17575300, 20211595, 21969125, 40423190, 43938250, 80846380, 87876500, 101057975, 202115950, 404231900, 505289875, 1010579750, 2021159500]

約数ペア:

[(1, 2021159500), (2, 1010579750), (4, 505289875), (5, 404231900), (10, 202115950), (20, 101057975), (23, 87876500), (25, 80846380), (46, 43938250), (50, 40423190), (92, 21969125), (100, 20211595), (115, 17575300), (125, 16169276), (230, 8787650), (250, 8084638), (460, 4393825), (500, 4042319), (575, 3515060), (1150, 1757530), (2300, 878765), (2875, 703012), (5750, 351506), (11500, 175753)]