49730140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{108109}}^1$

素因数の和:108141

約数の個数: 24

約数和(自身を含む): 108974880

約数和(自身を除く): 59244740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 108109, 216218, 432436, 540545, 1081090, 2162180, 2486507, 4973014, 9946028, 12432535, 24865070, 49730140]

約数ペア:

[(1, 49730140), (2, 24865070), (4, 12432535), (5, 9946028), (10, 4973014), (20, 2486507), (23, 2162180), (46, 1081090), (92, 540545), (115, 432436), (230, 216218), (460, 108109)]