2078292205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{23311}}^1$

素因数の和:24948

約数の個数: 16

約数和(自身を含む): 2722468608

約数和(自身を除く): 644176403

約数列:

[1, 5, 11, 55, 1621, 8105, 17831, 23311, 89155, 116555, 256421, 1282105, 37787131, 188935655, 415658441, 2078292205]

約数ペア:

[(1, 2078292205), (5, 415658441), (11, 188935655), (55, 37787131), (1621, 1282105), (8105, 256421), (17831, 116555), (23311, 89155)]