55382690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1231}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 109105920

約数和(自身を除く): 53723230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 1231, 2045, 2462, 4090, 4499, 6155, 8998, 12310, 13541, 22495, 27082, 44990, 67705, 135410, 503479, 1006958, 2517395, 5034790, 5538269, 11076538, 27691345, 55382690]

約数ペア:

[(1, 55382690), (2, 27691345), (5, 11076538), (10, 5538269), (11, 5034790), (22, 2517395), (55, 1006958), (110, 503479), (409, 135410), (818, 67705), (1231, 44990), (2045, 27082), (2462, 22495), (4090, 13541), (4499, 12310), (6155, 8998)]