2708045990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{905701}}^1$

素因数の和:905744

約数の個数: 32

約数和(自身を含む): 5477685696

約数和(自身を除く): 2769639706

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 905701, 1811402, 4528505, 9057010, 11774113, 20831123, 23548226, 41662246, 58870565, 104155615, 117741130, 208311230, 270804599, 541609198, 1354022995, 2708045990]

約数ペア:

[(1, 2708045990), (2, 1354022995), (5, 541609198), (10, 270804599), (13, 208311230), (23, 117741130), (26, 104155615), (46, 58870565), (65, 41662246), (115, 23548226), (130, 20831123), (230, 11774113), (299, 9057010), (598, 4528505), (1495, 1811402), (2990, 905701)]