90330260

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{16073}}^1$

素因数の和:16363

約数の個数: 24

約数和(自身を含む): 190380456

約数和(自身を除く): 100050196

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 16073, 32146, 64292, 80365, 160730, 321460, 4516513, 9033026, 18066052, 22582565, 45165130, 90330260]

約数ペア:

[(1, 90330260), (2, 45165130), (4, 22582565), (5, 18066052), (10, 9033026), (20, 4516513), (281, 321460), (562, 160730), (1124, 80365), (1405, 64292), (2810, 32146), (5620, 16073)]