4249972880

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{74929}}^1$

素因数の和:75651

約数の個数: 40

約数和(自身を含む): 9895255800

約数和(自身を除く): 5645282920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1418, 2836, 3545, 5672, 7090, 11344, 14180, 28360, 56720, 74929, 149858, 299716, 374645, 599432, 749290, 1198864, 1498580, 2997160, 5994320, 53124661, 106249322, 212498644, 265623305, 424997288, 531246610, 849994576, 1062493220, 2124986440, 4249972880]

約数ペア:

[(1, 4249972880), (2, 2124986440), (4, 1062493220), (5, 849994576), (8, 531246610), (10, 424997288), (16, 265623305), (20, 212498644), (40, 106249322), (80, 53124661), (709, 5994320), (1418, 2997160), (2836, 1498580), (3545, 1198864), (5672, 749290), (7090, 599432), (11344, 374645), (14180, 299716), (28360, 149858), (56720, 74929)]