52990340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203809}}^1$

素因数の和:203831

約数の個数: 24

約数和(自身を含む): 119840280

約数和(自身を除く): 66849940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 203809, 407618, 815236, 1019045, 2038090, 2649517, 4076180, 5299034, 10598068, 13247585, 26495170, 52990340]

約数ペア:

[(1, 52990340), (2, 26495170), (4, 13247585), (5, 10598068), (10, 5299034), (13, 4076180), (20, 2649517), (26, 2038090), (52, 1019045), (65, 815236), (130, 407618), (260, 203809)]