2820448510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{26681}}^1$

素因数の和:26761

約数の個数: 48

約数和(自身を含む): 5722968816

約数和(自身を除く): 2902520306

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 961, 1705, 1922, 3410, 4805, 9610, 10571, 21142, 26681, 52855, 53362, 105710, 133405, 266810, 293491, 586982, 827111, 1467455, 1654222, 2934910, 4135555, 8271110, 9098221, 18196442, 25640441, 45491105, 51280882, 90982210, 128202205, 256404410, 282044851, 564089702, 1410224255, 2820448510]

約数ペア:

[(1, 2820448510), (2, 1410224255), (5, 564089702), (10, 282044851), (11, 256404410), (22, 128202205), (31, 90982210), (55, 51280882), (62, 45491105), (110, 25640441), (155, 18196442), (310, 9098221), (341, 8271110), (682, 4135555), (961, 2934910), (1705, 1654222), (1922, 1467455), (3410, 827111), (4805, 586982), (9610, 293491), (10571, 266810), (21142, 133405), (26681, 105710), (52855, 53362)]