90975230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12941}}^1$

素因数の和:13004

約数の個数: 32

約数和(自身を含む): 177046560

約数和(自身を除く): 86071330

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 12941, 25882, 64705, 129410, 245879, 478817, 491758, 957634, 1229395, 2394085, 2458790, 4788170, 9097523, 18195046, 45487615, 90975230]

約数ペア:

[(1, 90975230), (2, 45487615), (5, 18195046), (10, 9097523), (19, 4788170), (37, 2458790), (38, 2394085), (74, 1229395), (95, 957634), (185, 491758), (190, 478817), (370, 245879), (703, 129410), (1406, 64705), (3515, 25882), (7030, 12941)]