1185940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 2927232

約数和(自身を除く): 1741292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 197, 215, 301, 394, 430, 602, 788, 860, 985, 1204, 1379, 1505, 1970, 2758, 3010, 3940, 5516, 6020, 6895, 8471, 13790, 16942, 27580, 33884, 42355, 59297, 84710, 118594, 169420, 237188, 296485, 592970, 1185940]

約数ペア:

[(1, 1185940), (2, 592970), (4, 296485), (5, 237188), (7, 169420), (10, 118594), (14, 84710), (20, 59297), (28, 42355), (35, 33884), (43, 27580), (70, 16942), (86, 13790), (140, 8471), (172, 6895), (197, 6020), (215, 5516), (301, 3940), (394, 3010), (430, 2758), (602, 1970), (788, 1505), (860, 1379), (985, 1204)]