51061940

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{13367}}^1$

素因数の和:13567

約数の個数: 24

約数和(自身を含む): 107799552

約数和(自身を除く): 56737612

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 13367, 26734, 53468, 66835, 133670, 267340, 2553097, 5106194, 10212388, 12765485, 25530970, 51061940]

約数ペア:

[(1, 51061940), (2, 25530970), (4, 12765485), (5, 10212388), (10, 5106194), (20, 2553097), (191, 267340), (382, 133670), (764, 66835), (955, 53468), (1910, 26734), (3820, 13367)]