2049867985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1620449}}^1$

素因数の和:1620488

約数の個数: 16

約数和(自身を含む): 2800137600

約数和(自身を除く): 750269615

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 1620449, 8102245, 17824939, 37270327, 89124695, 186351635, 409973597, 2049867985]

約数ペア:

[(1, 2049867985), (5, 409973597), (11, 186351635), (23, 89124695), (55, 37270327), (115, 17824939), (253, 8102245), (1265, 1620449)]