23217560

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2557}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 52490160

約数和(自身を除く): 29272600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 2557, 4540, 5114, 9080, 10228, 12785, 20456, 25570, 51140, 102280, 580439, 1160878, 2321756, 2902195, 4643512, 5804390, 11608780, 23217560]

約数ペア:

[(1, 23217560), (2, 11608780), (4, 5804390), (5, 4643512), (8, 2902195), (10, 2321756), (20, 1160878), (40, 580439), (227, 102280), (454, 51140), (908, 25570), (1135, 20456), (1816, 12785), (2270, 10228), (2557, 9080), (4540, 5114)]