1394418620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{231631}}^1$

素因数の和:231690

約数の個数: 48

約数和(自身を含む): 3424447488

約数和(自身を除く): 2030028868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 231631, 463262, 926524, 1158155, 1621417, 2316310, 3242834, 4632620, 6485668, 8107085, 9960133, 16214170, 19920266, 32428340, 39840532, 49800665, 69720931, 99601330, 139441862, 199202660, 278883724, 348604655, 697209310, 1394418620]

約数ペア:

[(1, 1394418620), (2, 697209310), (4, 348604655), (5, 278883724), (7, 199202660), (10, 139441862), (14, 99601330), (20, 69720931), (28, 49800665), (35, 39840532), (43, 32428340), (70, 19920266), (86, 16214170), (140, 9960133), (172, 8107085), (215, 6485668), (301, 4632620), (430, 3242834), (602, 2316310), (860, 1621417), (1204, 1158155), (1505, 926524), (3010, 463262), (6020, 231631)]