713740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 1516032

約数和(自身を除く): 802292

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 281, 508, 562, 635, 1124, 1270, 1405, 2540, 2810, 5620, 35687, 71374, 142748, 178435, 356870, 713740]

約数ペア:

[(1, 713740), (2, 356870), (4, 178435), (5, 142748), (10, 71374), (20, 35687), (127, 5620), (254, 2810), (281, 2540), (508, 1405), (562, 1270), (635, 1124)]