67701380

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{18911}}^1$

素因数の和:19099

約数の個数: 24

約数和(自身を含む): 142974720

約数和(自身を除く): 75273340

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 18911, 37822, 75644, 94555, 189110, 378220, 3385069, 6770138, 13540276, 16925345, 33850690, 67701380]

約数ペア:

[(1, 67701380), (2, 33850690), (4, 16925345), (5, 13540276), (10, 6770138), (20, 3385069), (179, 378220), (358, 189110), (716, 94555), (895, 75644), (1790, 37822), (3580, 18911)]