458140340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3272431}}^1$

素因数の和:3272447

約数の個数: 24

約数和(自身を含む): 1099537152

約数和(自身を除く): 641396812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3272431, 6544862, 13089724, 16362155, 22907017, 32724310, 45814034, 65448620, 91628068, 114535085, 229070170, 458140340]

約数ペア:

[(1, 458140340), (2, 229070170), (4, 114535085), (5, 91628068), (7, 65448620), (10, 45814034), (14, 32724310), (20, 22907017), (28, 16362155), (35, 13089724), (70, 6544862), (140, 3272431)]