90581264

素因数分解:

$2^4\times {\mathrm{2221}}^1\times {\mathrm{2549}}^1$

素因数の和:4778

約数の個数: 20

約数和(自身を含む): 175649100

約数和(自身を除く): 85067836

約数列:

[1, 2, 4, 8, 16, 2221, 2549, 4442, 5098, 8884, 10196, 17768, 20392, 35536, 40784, 5661329, 11322658, 22645316, 45290632, 90581264]

約数ペア:

[(1, 90581264), (2, 45290632), (4, 22645316), (8, 11322658), (16, 5661329), (2221, 40784), (2549, 35536), (4442, 20392), (5098, 17768), (8884, 10196)]