7181860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 17652096

約数和(自身を除く): 10470236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1193, 1204, 1505, 2386, 3010, 4772, 5965, 6020, 8351, 11930, 16702, 23860, 33404, 41755, 51299, 83510, 102598, 167020, 205196, 256495, 359093, 512990, 718186, 1025980, 1436372, 1795465, 3590930, 7181860]

約数ペア:

[(1, 7181860), (2, 3590930), (4, 1795465), (5, 1436372), (7, 1025980), (10, 718186), (14, 512990), (20, 359093), (28, 256495), (35, 205196), (43, 167020), (70, 102598), (86, 83510), (140, 51299), (172, 41755), (215, 33404), (301, 23860), (430, 16702), (602, 11930), (860, 8351), (1193, 6020), (1204, 5965), (1505, 4772), (2386, 3010)]