174299020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1244993}}^1$

素因数の和:1245009

約数の個数: 24

約数和(自身を含む): 418317984

約数和(自身を除く): 244018964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1244993, 2489986, 4979972, 6224965, 8714951, 12449930, 17429902, 24899860, 34859804, 43574755, 87149510, 174299020]

約数ペア:

[(1, 174299020), (2, 87149510), (4, 43574755), (5, 34859804), (7, 24899860), (10, 17429902), (14, 12449930), (20, 8714951), (28, 6224965), (35, 4979972), (70, 2489986), (140, 1244993)]