2953802740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21098591}}^1$

素因数の和:21098607

約数の個数: 24

約数和(自身を含む): 7089126912

約数和(自身を除く): 4135324172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21098591, 42197182, 84394364, 105492955, 147690137, 210985910, 295380274, 421971820, 590760548, 738450685, 1476901370, 2953802740]

約数ペア:

[(1, 2953802740), (2, 1476901370), (4, 738450685), (5, 590760548), (7, 421971820), (10, 295380274), (14, 210985910), (20, 147690137), (28, 105492955), (35, 84394364), (70, 42197182), (140, 21098591)]