65250260

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{4391}}^1$

素因数の和:5143

約数の個数: 24

約数和(自身を含む): 137241216

約数和(自身を除く): 71990956

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2972, 3715, 4391, 7430, 8782, 14860, 17564, 21955, 43910, 87820, 3262513, 6525026, 13050052, 16312565, 32625130, 65250260]

約数ペア:

[(1, 65250260), (2, 32625130), (4, 16312565), (5, 13050052), (10, 6525026), (20, 3262513), (743, 87820), (1486, 43910), (2972, 21955), (3715, 17564), (4391, 14860), (7430, 8782)]