22771420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{523}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 54931968

約数和(自身を除く): 32160548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 523, 622, 1046, 1244, 1555, 2092, 2177, 2615, 3110, 3661, 4354, 5230, 6220, 7322, 8708, 10460, 10885, 14644, 18305, 21770, 36610, 43540, 73220, 162653, 325306, 650612, 813265, 1138571, 1626530, 2277142, 3253060, 4554284, 5692855, 11385710, 22771420]

約数ペア:

[(1, 22771420), (2, 11385710), (4, 5692855), (5, 4554284), (7, 3253060), (10, 2277142), (14, 1626530), (20, 1138571), (28, 813265), (35, 650612), (70, 325306), (140, 162653), (311, 73220), (523, 43540), (622, 36610), (1046, 21770), (1244, 18305), (1555, 14644), (2092, 10885), (2177, 10460), (2615, 8708), (3110, 7322), (3661, 6220), (4354, 5230)]