2642008.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 76317696

約数和(自身を除く): 41424716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 337, 620, 668, 674, 835, 1348, 1670, 1685, 3340, 3370, 5177, 6740, 10354, 10447, 20708, 20894, 25885, 41788, 51770, 52235, 56279, 103540, 104470, 112558, 208940, 225116, 281395, 562790, 1125580, 1744649, 3489298, 6978596, 8723245, 17446490, 34892980]

約数ペア:

[(1, 34892980), (2, 17446490), (4, 8723245), (5, 6978596), (10, 3489298), (20, 1744649), (31, 1125580), (62, 562790), (124, 281395), (155, 225116), (167, 208940), (310, 112558), (334, 104470), (337, 103540), (620, 56279), (668, 52235), (674, 51770), (835, 41788), (1348, 25885), (1670, 20894), (1685, 20708), (3340, 10447), (3370, 10354), (5177, 6740)]