2800736510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1958557}}^1$

素因数の和:1958588

約数の個数: 32

約数和(自身を含む): 5922679392

約数和(自身を除く): 3121942882

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1958557, 3917114, 9792785, 19585570, 21544127, 25461241, 43088254, 50922482, 107720635, 127306205, 215441270, 254612410, 280073651, 560147302, 1400368255, 2800736510]

約数ペア:

[(1, 2800736510), (2, 1400368255), (5, 560147302), (10, 280073651), (11, 254612410), (13, 215441270), (22, 127306205), (26, 107720635), (55, 50922482), (65, 43088254), (110, 25461241), (130, 21544127), (143, 19585570), (286, 9792785), (715, 3917114), (1430, 1958557)]