23142340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89009}}^1$

素因数の和:89031

約数の個数: 24

約数和(自身を含む): 52337880

約数和(自身を除く): 29195540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89009, 178018, 356036, 445045, 890090, 1157117, 1780180, 2314234, 4628468, 5785585, 11571170, 23142340]

約数ペア:

[(1, 23142340), (2, 11571170), (4, 5785585), (5, 4628468), (10, 2314234), (13, 1780180), (20, 1157117), (26, 890090), (52, 445045), (65, 356036), (130, 178018), (260, 89009)]