2846640940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{995329}}^1$

素因数の和:995362

約数の個数: 48

約数和(自身を含む): 7023048480

約数和(自身を除く): 4176407540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 995329, 1990658, 3981316, 4976645, 9953290, 10948619, 12939277, 19906580, 21897238, 25878554, 43794476, 51757108, 54743095, 64696385, 109486190, 129392770, 142332047, 218972380, 258785540, 284664094, 569328188, 711660235, 1423320470, 2846640940]

約数ペア:

[(1, 2846640940), (2, 1423320470), (4, 711660235), (5, 569328188), (10, 284664094), (11, 258785540), (13, 218972380), (20, 142332047), (22, 129392770), (26, 109486190), (44, 64696385), (52, 54743095), (55, 51757108), (65, 43794476), (110, 25878554), (130, 21897238), (143, 19906580), (220, 12939277), (260, 10948619), (286, 9953290), (572, 4976645), (715, 3981316), (1430, 1990658), (2860, 995329)]