282667060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37489}}^1$

素因数の和:37540

約数の個数: 48

約数和(自身を含む): 661323600

約数和(自身を除く): 378656540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 37489, 74978, 149956, 187445, 374890, 487357, 749780, 974714, 1087181, 1949428, 2174362, 2436785, 4348724, 4873570, 5435905, 9747140, 10871810, 14133353, 21743620, 28266706, 56533412, 70666765, 141333530, 282667060]

約数ペア:

[(1, 282667060), (2, 141333530), (4, 70666765), (5, 56533412), (10, 28266706), (13, 21743620), (20, 14133353), (26, 10871810), (29, 9747140), (52, 5435905), (58, 4873570), (65, 4348724), (116, 2436785), (130, 2174362), (145, 1949428), (260, 1087181), (290, 974714), (377, 749780), (580, 487357), (754, 374890), (1508, 187445), (1885, 149956), (3770, 74978), (7540, 37489)]