1680451580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4422241}}^1$

素因数の和:4422269

約数の個数: 24

約数和(自身を含む): 3714683280

約数和(自身を除く): 2034231700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4422241, 8844482, 17688964, 22111205, 44222410, 84022579, 88444820, 168045158, 336090316, 420112895, 840225790, 1680451580]

約数ペア:

[(1, 1680451580), (2, 840225790), (4, 420112895), (5, 336090316), (10, 168045158), (19, 88444820), (20, 84022579), (38, 44222410), (76, 22111205), (95, 17688964), (190, 8844482), (380, 4422241)]