56281100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4049}}^1$

素因数の和:4202

約数の個数: 36

約数和(自身を含む): 123039000

約数和(自身を除く): 66757900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 4049, 6950, 8098, 13900, 16196, 20245, 40490, 80980, 101225, 202450, 404900, 562811, 1125622, 2251244, 2814055, 5628110, 11256220, 14070275, 28140550, 56281100]

約数ペア:

[(1, 56281100), (2, 28140550), (4, 14070275), (5, 11256220), (10, 5628110), (20, 2814055), (25, 2251244), (50, 1125622), (100, 562811), (139, 404900), (278, 202450), (556, 101225), (695, 80980), (1390, 40490), (2780, 20245), (3475, 16196), (4049, 13900), (6950, 8098)]