491932540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2236057}}^1$

素因数の和:2236077

約数の個数: 24

約数和(自身を含む): 1126973232

約数和(自身を除く): 635040692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2236057, 4472114, 8944228, 11180285, 22360570, 24596627, 44721140, 49193254, 98386508, 122983135, 245966270, 491932540]

約数ペア:

[(1, 491932540), (2, 245966270), (4, 122983135), (5, 98386508), (10, 49193254), (11, 44721140), (20, 24596627), (22, 22360570), (44, 11180285), (55, 8944228), (110, 4472114), (220, 2236057)]