3898940

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 8225280

約数和(自身を除く): 4326340

約数列:

[1, 2, 4, 5, 10, 20, 383, 509, 766, 1018, 1532, 1915, 2036, 2545, 3830, 5090, 7660, 10180, 194947, 389894, 779788, 974735, 1949470, 3898940]

約数ペア:

[(1, 3898940), (2, 1949470), (4, 974735), (5, 779788), (10, 389894), (20, 194947), (383, 10180), (509, 7660), (766, 5090), (1018, 3830), (1532, 2545), (1915, 2036)]