79731740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 188225856

約数和(自身を除く): 108494116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 470, 484, 517, 605, 701, 940, 1034, 1210, 1402, 2068, 2420, 2585, 2804, 3505, 5170, 5687, 7010, 7711, 10340, 11374, 14020, 15422, 22748, 28435, 30844, 32947, 38555, 56870, 65894, 77110, 84821, 113740, 131788, 154220, 164735, 169642, 329470, 339284, 362417, 424105, 658940, 724834, 848210, 1449668, 1696420, 1812085, 3624170, 3986587, 7248340, 7973174, 15946348, 19932935, 39865870, 79731740]

約数ペア:

[(1, 79731740), (2, 39865870), (4, 19932935), (5, 15946348), (10, 7973174), (11, 7248340), (20, 3986587), (22, 3624170), (44, 1812085), (47, 1696420), (55, 1449668), (94, 848210), (110, 724834), (121, 658940), (188, 424105), (220, 362417), (235, 339284), (242, 329470), (470, 169642), (484, 164735), (517, 154220), (605, 131788), (701, 113740), (940, 84821), (1034, 77110), (1210, 65894), (1402, 56870), (2068, 38555), (2420, 32947), (2585, 30844), (2804, 28435), (3505, 22748), (5170, 15422), (5687, 14020), (7010, 11374), (7711, 10340)]