1245649970

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{440159}}^1$

素因数の和:440449

約数の個数: 16

約数和(自身を含む): 2250097920

約数和(自身を除く): 1004447950

約数列:

[1, 2, 5, 10, 283, 566, 1415, 2830, 440159, 880318, 2200795, 4401590, 124564997, 249129994, 622824985, 1245649970]

約数ペア:

[(1, 1245649970), (2, 622824985), (5, 249129994), (10, 124564997), (283, 4401590), (566, 2200795), (1415, 880318), (2830, 440159)]