47775820

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{7681}}^1$

素因数の和:8001

約数の個数: 24

約数和(自身を含む): 100664928

約数和(自身を除く): 52889108

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 7681, 15362, 30724, 38405, 76810, 153620, 2388791, 4777582, 9555164, 11943955, 23887910, 47775820]

約数ペア:

[(1, 47775820), (2, 23887910), (4, 11943955), (5, 9555164), (10, 4777582), (20, 2388791), (311, 153620), (622, 76810), (1244, 38405), (1555, 30724), (3110, 15362), (6220, 7681)]