90858430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13187}}^1$

素因数の和:13260

約数の個数: 32

約数和(自身を含む): 179462304

約数和(自身を除く): 88603874

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 13187, 26374, 65935, 131870, 171431, 342862, 698911, 857155, 1397822, 1714310, 3494555, 6989110, 9085843, 18171686, 45429215, 90858430]

約数ペア:

[(1, 90858430), (2, 45429215), (5, 18171686), (10, 9085843), (13, 6989110), (26, 3494555), (53, 1714310), (65, 1397822), (106, 857155), (130, 698911), (265, 342862), (530, 171431), (689, 131870), (1378, 65935), (3445, 26374), (6890, 13187)]