38989540

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8513}}^1$

素因数の和:8751

約数の個数: 24

約数和(自身を含む): 82245240

約数和(自身を除く): 43255700

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 8513, 17026, 34052, 42565, 85130, 170260, 1949477, 3898954, 7797908, 9747385, 19494770, 38989540]

約数ペア:

[(1, 38989540), (2, 19494770), (4, 9747385), (5, 7797908), (10, 3898954), (20, 1949477), (229, 170260), (458, 85130), (916, 42565), (1145, 34052), (2290, 17026), (4580, 8513)]