2928280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3853}}^1$

素因数の和:3883

約数の個数: 32

約数和(自身を含む): 6937200

約数和(自身を除く): 4008920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3853, 7706, 15412, 19265, 30824, 38530, 73207, 77060, 146414, 154120, 292828, 366035, 585656, 732070, 1464140, 2928280]

約数ペア:

[(1, 2928280), (2, 1464140), (4, 732070), (5, 585656), (8, 366035), (10, 292828), (19, 154120), (20, 146414), (38, 77060), (40, 73207), (76, 38530), (95, 30824), (152, 19265), (190, 15412), (380, 7706), (760, 3853)]