5280781780

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{367231}}^1$

素因数の和:367959

約数の個数: 24

約数和(自身を含む): 11105095680

約数和(自身を除く): 5824313900

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 7190, 14380, 367231, 734462, 1468924, 1836155, 3672310, 7344620, 264039089, 528078178, 1056156356, 1320195445, 2640390890, 5280781780]

約数ペア:

[(1, 5280781780), (2, 2640390890), (4, 1320195445), (5, 1056156356), (10, 528078178), (20, 264039089), (719, 7344620), (1438, 3672310), (2876, 1836155), (3595, 1468924), (7190, 734462), (14380, 367231)]