3349780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 8176896

約数和(自身を除く): 4827116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 337, 355, 497, 674, 710, 994, 1348, 1420, 1685, 1988, 2359, 2485, 3370, 4718, 4970, 6740, 9436, 9940, 11795, 23590, 23927, 47180, 47854, 95708, 119635, 167489, 239270, 334978, 478540, 669956, 837445, 1674890, 3349780]

約数ペア:

[(1, 3349780), (2, 1674890), (4, 837445), (5, 669956), (7, 478540), (10, 334978), (14, 239270), (20, 167489), (28, 119635), (35, 95708), (70, 47854), (71, 47180), (140, 23927), (142, 23590), (284, 11795), (337, 9940), (355, 9436), (497, 6740), (674, 4970), (710, 4718), (994, 3370), (1348, 2485), (1420, 2359), (1685, 1988)]