3987827710

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1\times {\mathrm{2221}}^1$

素因数の和:3076

約数の個数: 32

約数和(自身を含む): 7215278400

約数和(自身を除く): 3227450690

約数列:

[1, 2, 5, 10, 409, 439, 818, 878, 2045, 2195, 2221, 4090, 4390, 4442, 11105, 22210, 179551, 359102, 897755, 908389, 975019, 1795510, 1816778, 1950038, 4541945, 4875095, 9083890, 9750190, 398782771, 797565542, 1993913855, 3987827710]

約数ペア:

[(1, 3987827710), (2, 1993913855), (5, 797565542), (10, 398782771), (409, 9750190), (439, 9083890), (818, 4875095), (878, 4541945), (2045, 1950038), (2195, 1816778), (2221, 1795510), (4090, 975019), (4390, 908389), (4442, 897755), (11105, 359102), (22210, 179551)]