904996510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{821}}^1\times {\mathrm{911}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 1794695616

約数和(自身を除く): 889699106

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 821, 911, 1210, 1642, 1822, 4105, 4555, 8210, 9031, 9110, 10021, 18062, 20042, 45155, 50105, 90310, 99341, 100210, 110231, 198682, 220462, 496705, 551155, 747931, 993410, 1102310, 1495862, 3739655, 7479310, 8227241, 16454482, 41136205, 82272410, 90499651, 180999302, 452498255, 904996510]

約数ペア:

[(1, 904996510), (2, 452498255), (5, 180999302), (10, 90499651), (11, 82272410), (22, 41136205), (55, 16454482), (110, 8227241), (121, 7479310), (242, 3739655), (605, 1495862), (821, 1102310), (911, 993410), (1210, 747931), (1642, 551155), (1822, 496705), (4105, 220462), (4555, 198682), (8210, 110231), (9031, 100210), (9110, 99341), (10021, 90310), (18062, 50105), (20042, 45155)]