780219070

素因数分解:

$2^1\times 5^1\times {\mathrm{5683}}^1\times {\mathrm{13729}}^1$

素因数の和:19419

約数の個数: 16

約数和(自身を含む): 1404743760

約数和(自身を除く): 624524690

約数列:

[1, 2, 5, 10, 5683, 11366, 13729, 27458, 28415, 56830, 68645, 137290, 78021907, 156043814, 390109535, 780219070]

約数ペア:

[(1, 780219070), (2, 390109535), (5, 156043814), (10, 78021907), (5683, 137290), (11366, 68645), (13729, 56830), (27458, 28415)]