7442860

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{661}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 15681456

約数和(自身を除く): 8238596

約数列:

[1, 2, 4, 5, 10, 20, 563, 661, 1126, 1322, 2252, 2644, 2815, 3305, 5630, 6610, 11260, 13220, 372143, 744286, 1488572, 1860715, 3721430, 7442860]

約数ペア:

[(1, 7442860), (2, 3721430), (4, 1860715), (5, 1488572), (10, 744286), (20, 372143), (563, 13220), (661, 11260), (1126, 6610), (1322, 5630), (2252, 3305), (2644, 2815)]