1938564580

素因数分解:

$2^2\times 5^1\times {\mathrm{8999}}^1\times {\mathrm{10771}}^1$

素因数の和:19779

約数の個数: 24

約数和(自身を含む): 4071816000

約数和(自身を除く): 2133251420

約数列:

[1, 2, 4, 5, 10, 20, 8999, 10771, 17998, 21542, 35996, 43084, 44995, 53855, 89990, 107710, 179980, 215420, 96928229, 193856458, 387712916, 484641145, 969282290, 1938564580]

約数ペア:

[(1, 1938564580), (2, 969282290), (4, 484641145), (5, 387712916), (10, 193856458), (20, 96928229), (8999, 215420), (10771, 179980), (17998, 107710), (21542, 89990), (35996, 53855), (43084, 44995)]