38748460

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1747}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 81491760

約数和(自身を除く): 42743300

約数列:

[1, 2, 4, 5, 10, 20, 1109, 1747, 2218, 3494, 4436, 5545, 6988, 8735, 11090, 17470, 22180, 34940, 1937423, 3874846, 7749692, 9687115, 19374230, 38748460]

約数ペア:

[(1, 38748460), (2, 19374230), (4, 9687115), (5, 7749692), (10, 3874846), (20, 1937423), (1109, 34940), (1747, 22180), (2218, 17470), (3494, 11090), (4436, 8735), (5545, 6988)]