3189640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3467}}^1$

素因数の和:3501

約数の個数: 32

約数和(自身を含む): 7490880

約数和(自身を除く): 4301240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 3467, 6934, 13868, 17335, 27736, 34670, 69340, 79741, 138680, 159482, 318964, 398705, 637928, 797410, 1594820, 3189640]

約数ペア:

[(1, 3189640), (2, 1594820), (4, 797410), (5, 637928), (8, 398705), (10, 318964), (20, 159482), (23, 138680), (40, 79741), (46, 69340), (92, 34670), (115, 27736), (184, 17335), (230, 13868), (460, 6934), (920, 3467)]