84647860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10399}}^1$

素因数の和:10456

約数の個数: 48

約数和(自身を含む): 199180800

約数和(自身を除く): 114532940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 10399, 20798, 41596, 51995, 103990, 114389, 207980, 228778, 384763, 457556, 571945, 769526, 1143890, 1539052, 1923815, 2287780, 3847630, 4232393, 7695260, 8464786, 16929572, 21161965, 42323930, 84647860]

約数ペア:

[(1, 84647860), (2, 42323930), (4, 21161965), (5, 16929572), (10, 8464786), (11, 7695260), (20, 4232393), (22, 3847630), (37, 2287780), (44, 1923815), (55, 1539052), (74, 1143890), (110, 769526), (148, 571945), (185, 457556), (220, 384763), (370, 228778), (407, 207980), (740, 114389), (814, 103990), (1628, 51995), (2035, 41596), (4070, 20798), (8140, 10399)]