2734970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 2967430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 439, 445, 623, 878, 890, 1246, 2195, 3073, 3115, 4390, 6146, 6230, 15365, 30730, 39071, 78142, 195355, 273497, 390710, 546994, 1367485, 2734970]

約数ペア:

[(1, 2734970), (2, 1367485), (5, 546994), (7, 390710), (10, 273497), (14, 195355), (35, 78142), (70, 39071), (89, 30730), (178, 15365), (439, 6230), (445, 6146), (623, 4390), (878, 3115), (890, 3073), (1246, 2195)]