249103660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2843}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 565227936

約数和(自身を除く): 316124276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 674, 1348, 1685, 2843, 3370, 4381, 5686, 6740, 8762, 11372, 14215, 17524, 21905, 28430, 36959, 43810, 56860, 73918, 87620, 147836, 184795, 369590, 739180, 958091, 1916182, 3832364, 4790455, 9580910, 12455183, 19161820, 24910366, 49820732, 62275915, 124551830, 249103660]

約数ペア:

[(1, 249103660), (2, 124551830), (4, 62275915), (5, 49820732), (10, 24910366), (13, 19161820), (20, 12455183), (26, 9580910), (52, 4790455), (65, 3832364), (130, 1916182), (260, 958091), (337, 739180), (674, 369590), (1348, 184795), (1685, 147836), (2843, 87620), (3370, 73918), (4381, 56860), (5686, 43810), (6740, 36959), (8762, 28430), (11372, 21905), (14215, 17524)]