859625930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{34537}}^1$

素因数の和:34694

約数の個数: 32

約数和(自身を含む): 1641245760

約数和(自身を除く): 781619830

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 34537, 69074, 172685, 345370, 656203, 1312406, 3281015, 4524347, 6562030, 9048694, 22621735, 45243470, 85962593, 171925186, 429812965, 859625930]

約数ペア:

[(1, 859625930), (2, 429812965), (5, 171925186), (10, 85962593), (19, 45243470), (38, 22621735), (95, 9048694), (131, 6562030), (190, 4524347), (262, 3281015), (655, 1312406), (1310, 656203), (2489, 345370), (4978, 172685), (12445, 69074), (24890, 34537)]