247488740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{538019}}^1$

素因数の和:538051

約数の個数: 24

約数和(自身を含む): 542324160

約数和(自身を除く): 294835420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 538019, 1076038, 2152076, 2690095, 5380190, 10760380, 12374437, 24748874, 49497748, 61872185, 123744370, 247488740]

約数ペア:

[(1, 247488740), (2, 123744370), (4, 61872185), (5, 49497748), (10, 24748874), (20, 12374437), (23, 10760380), (46, 5380190), (92, 2690095), (115, 2152076), (230, 1076038), (460, 538019)]