45107540

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1747}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 94853472

約数和(自身を除く): 49745932

約数列:

[1, 2, 4, 5, 10, 20, 1291, 1747, 2582, 3494, 5164, 6455, 6988, 8735, 12910, 17470, 25820, 34940, 2255377, 4510754, 9021508, 11276885, 22553770, 45107540]

約数ペア:

[(1, 45107540), (2, 22553770), (4, 11276885), (5, 9021508), (10, 4510754), (20, 2255377), (1291, 34940), (1747, 25820), (2582, 17470), (3494, 12910), (5164, 8735), (6455, 6988)]