4942340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19009}}^1$

素因数の和:19031

約数の個数: 24

約数和(自身を含む): 11177880

約数和(自身を除く): 6235540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19009, 38018, 76036, 95045, 190090, 247117, 380180, 494234, 988468, 1235585, 2471170, 4942340]

約数ペア:

[(1, 4942340), (2, 2471170), (4, 1235585), (5, 988468), (10, 494234), (13, 380180), (20, 247117), (26, 190090), (52, 95045), (65, 76036), (130, 38018), (260, 19009)]