22876520

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1291}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 51628320

約数和(自身を除く): 28751800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1291, 1772, 2215, 2582, 3544, 4430, 5164, 6455, 8860, 10328, 12910, 17720, 25820, 51640, 571913, 1143826, 2287652, 2859565, 4575304, 5719130, 11438260, 22876520]

約数ペア:

[(1, 22876520), (2, 11438260), (4, 5719130), (5, 4575304), (8, 2859565), (10, 2287652), (20, 1143826), (40, 571913), (443, 51640), (886, 25820), (1291, 17720), (1772, 12910), (2215, 10328), (2582, 8860), (3544, 6455), (4430, 5164)]