290585930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{4463}}^1$

素因数の和:4870

約数の個数: 32

約数和(自身を含む): 555393024

約数和(自身を除く): 264807094

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 383, 766, 1915, 3830, 4463, 6511, 8926, 13022, 22315, 32555, 44630, 65110, 75871, 151742, 379355, 758710, 1709329, 3418658, 8546645, 17093290, 29058593, 58117186, 145292965, 290585930]

約数ペア:

[(1, 290585930), (2, 145292965), (5, 58117186), (10, 29058593), (17, 17093290), (34, 8546645), (85, 3418658), (170, 1709329), (383, 758710), (766, 379355), (1915, 151742), (3830, 75871), (4463, 65110), (6511, 44630), (8926, 32555), (13022, 22315)]