627954580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{10853}}^1$

素因数の和:11136

約数の個数: 48

約数和(自身を含む): 1444189824

約数和(自身を除く): 816235244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2630, 2893, 5260, 5786, 10853, 11572, 14465, 21706, 28930, 43412, 54265, 57860, 108530, 119383, 217060, 238766, 477532, 596915, 1193830, 2387660, 2854339, 5708678, 11417356, 14271695, 28543390, 31397729, 57086780, 62795458, 125590916, 156988645, 313977290, 627954580]

約数ペア:

[(1, 627954580), (2, 313977290), (4, 156988645), (5, 125590916), (10, 62795458), (11, 57086780), (20, 31397729), (22, 28543390), (44, 14271695), (55, 11417356), (110, 5708678), (220, 2854339), (263, 2387660), (526, 1193830), (1052, 596915), (1315, 477532), (2630, 238766), (2893, 217060), (5260, 119383), (5786, 108530), (10853, 57860), (11572, 54265), (14465, 43412), (21706, 28930)]