1317053480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{889901}}^1$

素因数の和:889949

約数の個数: 32

約数和(自身を含む): 3043464840

約数和(自身を除く): 1726411360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 889901, 1779802, 3559604, 4449505, 7119208, 8899010, 17798020, 32926337, 35596040, 65852674, 131705348, 164631685, 263410696, 329263370, 658526740, 1317053480]

約数ペア:

[(1, 1317053480), (2, 658526740), (4, 329263370), (5, 263410696), (8, 164631685), (10, 131705348), (20, 65852674), (37, 35596040), (40, 32926337), (74, 17798020), (148, 8899010), (185, 7119208), (296, 4449505), (370, 3559604), (740, 1779802), (1480, 889901)]