636691060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{10103}}^1$

素因数の和:10272

約数の個数: 48

約数和(自身を含む): 1405506816

約数和(自身を除く): 768815756

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1370, 2740, 3151, 6302, 10103, 12604, 15755, 20206, 31510, 40412, 50515, 63020, 101030, 202060, 232369, 464738, 929476, 1161845, 1384111, 2323690, 2768222, 4647380, 5536444, 6920555, 13841110, 27682220, 31834553, 63669106, 127338212, 159172765, 318345530, 636691060]

約数ペア:

[(1, 636691060), (2, 318345530), (4, 159172765), (5, 127338212), (10, 63669106), (20, 31834553), (23, 27682220), (46, 13841110), (92, 6920555), (115, 5536444), (137, 4647380), (230, 2768222), (274, 2323690), (460, 1384111), (548, 1161845), (685, 929476), (1370, 464738), (2740, 232369), (3151, 202060), (6302, 101030), (10103, 63020), (12604, 50515), (15755, 40412), (20206, 31510)]