5493927940

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{415577}}^1$

素因数の和:416247

約数の個数: 24

約数和(自身を含む): 11554730712

約数和(自身を除く): 6060802772

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 415577, 831154, 1662308, 2077885, 4155770, 8311540, 274696397, 549392794, 1098785588, 1373481985, 2746963970, 5493927940]

約数ペア:

[(1, 5493927940), (2, 2746963970), (4, 1373481985), (5, 1098785588), (10, 549392794), (20, 274696397), (661, 8311540), (1322, 4155770), (2644, 2077885), (3305, 1662308), (6610, 831154), (13220, 415577)]