90572830

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{19819}}^1$

素因数の和:20283

約数の個数: 16

約数和(自身を含む): 163396080

約数和(自身を除く): 72823250

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 19819, 39638, 99095, 198190, 9057283, 18114566, 45286415, 90572830]

約数ペア:

[(1, 90572830), (2, 45286415), (5, 18114566), (10, 9057283), (457, 198190), (914, 99095), (2285, 39638), (4570, 19819)]