1413820

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 2991744

約数和(自身を除く): 1577924

約数列:

[1, 2, 4, 5, 10, 20, 223, 317, 446, 634, 892, 1115, 1268, 1585, 2230, 3170, 4460, 6340, 70691, 141382, 282764, 353455, 706910, 1413820]

約数ペア:

[(1, 1413820), (2, 706910), (4, 353455), (5, 282764), (10, 141382), (20, 70691), (223, 6340), (317, 4460), (446, 3170), (634, 2230), (892, 1585), (1115, 1268)]