22654660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23117}}^1$

素因数の和:23140

約数の個数: 36

約数和(自身を含む): 55344492

約数和(自身を除く): 32689832

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23117, 46234, 92468, 115585, 161819, 231170, 323638, 462340, 647276, 809095, 1132733, 1618190, 2265466, 3236380, 4530932, 5663665, 11327330, 22654660]

約数ペア:

[(1, 22654660), (2, 11327330), (4, 5663665), (5, 4530932), (7, 3236380), (10, 2265466), (14, 1618190), (20, 1132733), (28, 809095), (35, 647276), (49, 462340), (70, 323638), (98, 231170), (140, 161819), (196, 115585), (245, 92468), (490, 46234), (980, 23117)]