49050920

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3943}}^1$

素因数の和:4265

約数の個数: 32

約数和(自身を含む): 110747520

約数和(自身を除く): 61696600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 3943, 6220, 7886, 12440, 15772, 19715, 31544, 39430, 78860, 157720, 1226273, 2452546, 4905092, 6131365, 9810184, 12262730, 24525460, 49050920]

約数ペア:

[(1, 49050920), (2, 24525460), (4, 12262730), (5, 9810184), (8, 6131365), (10, 4905092), (20, 2452546), (40, 1226273), (311, 157720), (622, 78860), (1244, 39430), (1555, 31544), (2488, 19715), (3110, 15772), (3943, 12440), (6220, 7886)]