47430260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21757}}^1$

素因数の和:21875

約数の個数: 24

約数和(自身を含む): 100521960

約数和(自身を除く): 53091700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 21757, 43514, 87028, 108785, 217570, 435140, 2371513, 4743026, 9486052, 11857565, 23715130, 47430260]

約数ペア:

[(1, 47430260), (2, 23715130), (4, 11857565), (5, 9486052), (10, 4743026), (20, 2371513), (109, 435140), (218, 217570), (436, 108785), (545, 87028), (1090, 43514), (2180, 21757)]