68775380

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{19211}}^1$

素因数の和:19399

約数の個数: 24

約数和(自身を含む): 145242720

約数和(自身を除く): 76467340

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 19211, 38422, 76844, 96055, 192110, 384220, 3438769, 6877538, 13755076, 17193845, 34387690, 68775380]

約数ペア:

[(1, 68775380), (2, 34387690), (4, 17193845), (5, 13755076), (10, 6877538), (20, 3438769), (179, 384220), (358, 192110), (716, 96055), (895, 76844), (1790, 38422), (3580, 19211)]