38867900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4007}}^1$

素因数の和:4118

約数の個数: 36

約数和(自身を含む): 85234128

約数和(自身を除く): 46366228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4007, 4850, 8014, 9700, 16028, 20035, 40070, 80140, 100175, 200350, 388679, 400700, 777358, 1554716, 1943395, 3886790, 7773580, 9716975, 19433950, 38867900]

約数ペア:

[(1, 38867900), (2, 19433950), (4, 9716975), (5, 7773580), (10, 3886790), (20, 1943395), (25, 1554716), (50, 777358), (97, 400700), (100, 388679), (194, 200350), (388, 100175), (485, 80140), (970, 40070), (1940, 20035), (2425, 16028), (4007, 9700), (4850, 8014)]