2542014740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{117577}}^1$

素因数の和:117656

約数の個数: 48

約数和(自身を含む): 5688893952

約数和(自身を除く): 3146879212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620, 117577, 235154, 470308, 587885, 1175770, 2351540, 2704271, 5408542, 5526119, 10817084, 11052238, 13521355, 22104476, 27042710, 27630595, 54085420, 55261190, 110522380, 127100737, 254201474, 508402948, 635503685, 1271007370, 2542014740]

約数ペア:

[(1, 2542014740), (2, 1271007370), (4, 635503685), (5, 508402948), (10, 254201474), (20, 127100737), (23, 110522380), (46, 55261190), (47, 54085420), (92, 27630595), (94, 27042710), (115, 22104476), (188, 13521355), (230, 11052238), (235, 10817084), (460, 5526119), (470, 5408542), (940, 2704271), (1081, 2351540), (2162, 1175770), (4324, 587885), (5405, 470308), (10810, 235154), (21620, 117577)]