23099140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16267}}^1$

素因数の和:16347

約数の個数: 24

約数和(自身を含む): 49194432

約数和(自身を除く): 26095292

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16267, 32534, 65068, 81335, 162670, 325340, 1154957, 2309914, 4619828, 5774785, 11549570, 23099140]

約数ペア:

[(1, 23099140), (2, 11549570), (4, 5774785), (5, 4619828), (10, 2309914), (20, 1154957), (71, 325340), (142, 162670), (284, 81335), (355, 65068), (710, 32534), (1420, 16267)]