1225804540

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{270001}}^1$

素因数の和:270237

約数の個数: 24

約数和(自身を含む): 2585539152

約数和(自身を除く): 1359734612

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 270001, 540002, 1080004, 1350005, 2700010, 5400020, 61290227, 122580454, 245160908, 306451135, 612902270, 1225804540]

約数ペア:

[(1, 1225804540), (2, 612902270), (4, 306451135), (5, 245160908), (10, 122580454), (20, 61290227), (227, 5400020), (454, 2700010), (908, 1350005), (1135, 1080004), (2270, 540002), (4540, 270001)]