317804540

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{70001}}^1$

素因数の和:70237

約数の個数: 24

約数和(自身を含む): 670339152

約数和(自身を除く): 352534612

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 70001, 140002, 280004, 350005, 700010, 1400020, 15890227, 31780454, 63560908, 79451135, 158902270, 317804540]

約数ペア:

[(1, 317804540), (2, 158902270), (4, 79451135), (5, 63560908), (10, 31780454), (20, 15890227), (227, 1400020), (454, 700010), (908, 350005), (1135, 280004), (2270, 140002), (4540, 70001)]