2898520

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 6570720

約数和(自身を除く): 3672200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 311, 466, 622, 932, 1165, 1244, 1555, 1864, 2330, 2488, 3110, 4660, 6220, 9320, 12440, 72463, 144926, 289852, 362315, 579704, 724630, 1449260, 2898520]

約数ペア:

[(1, 2898520), (2, 1449260), (4, 724630), (5, 579704), (8, 362315), (10, 289852), (20, 144926), (40, 72463), (233, 12440), (311, 9320), (466, 6220), (622, 4660), (932, 3110), (1165, 2488), (1244, 2330), (1555, 1864)]