7830340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55931}}^1$

素因数の和:55947

約数の個数: 24

約数和(自身を含む): 18793152

約数和(自身を除く): 10962812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55931, 111862, 223724, 279655, 391517, 559310, 783034, 1118620, 1566068, 1957585, 3915170, 7830340]

約数ペア:

[(1, 7830340), (2, 3915170), (4, 1957585), (5, 1566068), (7, 1118620), (10, 783034), (14, 559310), (20, 391517), (28, 279655), (35, 223724), (70, 111862), (140, 55931)]