7900340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56431}}^1$

素因数の和:56447

約数の個数: 24

約数和(自身を含む): 18961152

約数和(自身を除く): 11060812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56431, 112862, 225724, 282155, 395017, 564310, 790034, 1128620, 1580068, 1975085, 3950170, 7900340]

約数ペア:

[(1, 7900340), (2, 3950170), (4, 1975085), (5, 1580068), (7, 1128620), (10, 790034), (14, 564310), (20, 395017), (28, 282155), (35, 225724), (70, 112862), (140, 56431)]