2123170790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{117497}}^1$

素因数の和:117656

約数の個数: 32

約数和(自身を含む): 4145329440

約数和(自身を除く): 2022158650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 117497, 234994, 587485, 1174970, 1527461, 3054922, 7637305, 15274610, 16332083, 32664166, 81660415, 163320830, 212317079, 424634158, 1061585395, 2123170790]

約数ペア:

[(1, 2123170790), (2, 1061585395), (5, 424634158), (10, 212317079), (13, 163320830), (26, 81660415), (65, 32664166), (130, 16332083), (139, 15274610), (278, 7637305), (695, 3054922), (1390, 1527461), (1807, 1174970), (3614, 587485), (9035, 234994), (18070, 117497)]