517702940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{488399}}^1$

素因数の和:488461

約数の個数: 24

約数和(自身を含む): 1107691200

約数和(自身を除く): 589988260

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 488399, 976798, 1953596, 2441995, 4883990, 9767980, 25885147, 51770294, 103540588, 129425735, 258851470, 517702940]

約数ペア:

[(1, 517702940), (2, 258851470), (4, 129425735), (5, 103540588), (10, 51770294), (20, 25885147), (53, 9767980), (106, 4883990), (212, 2441995), (265, 1953596), (530, 976798), (1060, 488399)]