712540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 1562400

約数和(自身を除く): 849860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1549, 3098, 6196, 7745, 15490, 30980, 35627, 71254, 142508, 178135, 356270, 712540]

約数ペア:

[(1, 712540), (2, 356270), (4, 178135), (5, 142508), (10, 71254), (20, 35627), (23, 30980), (46, 15490), (92, 7745), (115, 6196), (230, 3098), (460, 1549)]