239173660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1931}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 549182592

約数和(自身を除く): 310008932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 563, 1126, 1931, 2252, 2815, 3862, 5630, 6193, 7724, 9655, 11260, 12386, 19310, 21241, 24772, 30965, 38620, 42482, 61930, 84964, 106205, 123860, 212410, 424820, 1087153, 2174306, 4348612, 5435765, 10871530, 11958683, 21743060, 23917366, 47834732, 59793415, 119586830, 239173660]

約数ペア:

[(1, 239173660), (2, 119586830), (4, 59793415), (5, 47834732), (10, 23917366), (11, 21743060), (20, 11958683), (22, 10871530), (44, 5435765), (55, 4348612), (110, 2174306), (220, 1087153), (563, 424820), (1126, 212410), (1931, 123860), (2252, 106205), (2815, 84964), (3862, 61930), (5630, 42482), (6193, 38620), (7724, 30965), (9655, 24772), (11260, 21241), (12386, 19310)]