280589570

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{599}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 511056000

約数和(自身を除く): 230466430

約数列:

[1, 2, 5, 10, 139, 278, 337, 599, 674, 695, 1198, 1390, 1685, 2995, 3370, 5990, 46843, 83261, 93686, 166522, 201863, 234215, 403726, 416305, 468430, 832610, 1009315, 2018630, 28058957, 56117914, 140294785, 280589570]

約数ペア:

[(1, 280589570), (2, 140294785), (5, 56117914), (10, 28058957), (139, 2018630), (278, 1009315), (337, 832610), (599, 468430), (674, 416305), (695, 403726), (1198, 234215), (1390, 201863), (1685, 166522), (2995, 93686), (3370, 83261), (5990, 46843)]