2874260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1049}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 6085800

約数和(自身を除く): 3211540

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1049, 1370, 2098, 2740, 4196, 5245, 10490, 20980, 143713, 287426, 574852, 718565, 1437130, 2874260]

約数ペア:

[(1, 2874260), (2, 1437130), (4, 718565), (5, 574852), (10, 287426), (20, 143713), (137, 20980), (274, 10490), (548, 5245), (685, 4196), (1049, 2740), (1370, 2098)]