1820021185

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{79843}}^1$

素因数の和:79992

約数の個数: 16

約数和(自身を含む): 2253517056

約数和(自身を除く): 433495871

約数列:

[1, 5, 47, 97, 235, 485, 4559, 22795, 79843, 399215, 3752621, 7744771, 18763105, 38723855, 364004237, 1820021185]

約数ペア:

[(1, 1820021185), (5, 364004237), (47, 38723855), (97, 18763105), (235, 7744771), (485, 3752621), (4559, 399215), (22795, 79843)]