578045990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{3989}}^1$

素因数の和:4376

約数の個数: 32

約数和(自身を含む): 1068107040

約数和(自身を除く): 490061050

約数列:

[1, 2, 5, 10, 43, 86, 215, 337, 430, 674, 1685, 3370, 3989, 7978, 14491, 19945, 28982, 39890, 72455, 144910, 171527, 343054, 857635, 1344293, 1715270, 2688586, 6721465, 13442930, 57804599, 115609198, 289022995, 578045990]

約数ペア:

[(1, 578045990), (2, 289022995), (5, 115609198), (10, 57804599), (43, 13442930), (86, 6721465), (215, 2688586), (337, 1715270), (430, 1344293), (674, 857635), (1685, 343054), (3370, 171527), (3989, 144910), (7978, 72455), (14491, 39890), (19945, 28982)]