21466103660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1\times {\mathrm{35291}}^1$

素因数の和:37106

約数の個数: 48

約数和(自身を含む): 47758546080

約数和(自身を除く): 26292442420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1789, 3578, 7156, 8945, 17890, 30413, 35291, 35780, 60826, 70582, 121652, 141164, 152065, 176455, 304130, 352910, 599947, 608260, 705820, 1199894, 2399788, 2999735, 5999470, 11998940, 63135599, 126271198, 252542396, 315677995, 631355990, 1073305183, 1262711980, 2146610366, 4293220732, 5366525915, 10733051830, 21466103660]

約数ペア:

[(1, 21466103660), (2, 10733051830), (4, 5366525915), (5, 4293220732), (10, 2146610366), (17, 1262711980), (20, 1073305183), (34, 631355990), (68, 315677995), (85, 252542396), (170, 126271198), (340, 63135599), (1789, 11998940), (3578, 5999470), (7156, 2999735), (8945, 2399788), (17890, 1199894), (30413, 705820), (35291, 608260), (35780, 599947), (60826, 352910), (70582, 304130), (121652, 176455), (141164, 152065)]