509322140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{238001}}^1$

素因数の和:238117

約数の個数: 24

約数和(自身を含む): 1079577072

約数和(自身を除く): 570254932

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 238001, 476002, 952004, 1190005, 2380010, 4760020, 25466107, 50932214, 101864428, 127330535, 254661070, 509322140]

約数ペア:

[(1, 509322140), (2, 254661070), (4, 127330535), (5, 101864428), (10, 50932214), (20, 25466107), (107, 4760020), (214, 2380010), (428, 1190005), (535, 952004), (1070, 476002), (2140, 238001)]