415142020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1092479}}^1$

素因数の和:1092507

約数の個数: 24

約数和(自身を含む): 917683200

約数和(自身を除く): 502541180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1092479, 2184958, 4369916, 5462395, 10924790, 20757101, 21849580, 41514202, 83028404, 103785505, 207571010, 415142020]

約数ペア:

[(1, 415142020), (2, 207571010), (4, 103785505), (5, 83028404), (10, 41514202), (19, 21849580), (20, 20757101), (38, 10924790), (76, 5462395), (95, 4369916), (190, 2184958), (380, 1092479)]