21849595

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 27054720

約数和(自身を除く): 5205125

約数列:

[1, 5, 47, 109, 235, 545, 853, 4265, 5123, 25615, 40091, 92977, 200455, 464885, 4369919, 21849595]

約数ペア:

[(1, 21849595), (5, 4369919), (47, 464885), (109, 200455), (235, 92977), (545, 40091), (853, 25615), (4265, 5123)]