323218990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{2909}}^1$

素因数の和:3228

約数の個数: 32

約数和(自身を含む): 598389120

約数和(自身を除く): 275170130

約数列:

[1, 2, 5, 10, 41, 82, 205, 271, 410, 542, 1355, 2710, 2909, 5818, 11111, 14545, 22222, 29090, 55555, 111110, 119269, 238538, 596345, 788339, 1192690, 1576678, 3941695, 7883390, 32321899, 64643798, 161609495, 323218990]

約数ペア:

[(1, 323218990), (2, 161609495), (5, 64643798), (10, 32321899), (41, 7883390), (82, 3941695), (205, 1576678), (271, 1192690), (410, 788339), (542, 596345), (1355, 238538), (2710, 119269), (2909, 111110), (5818, 55555), (11111, 29090), (14545, 22222)]