53802380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37889}}^1$

素因数の和:37969

約数の個数: 24

約数和(自身を含む): 114579360

約数和(自身を除く): 60776980

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 37889, 75778, 151556, 189445, 378890, 757780, 2690119, 5380238, 10760476, 13450595, 26901190, 53802380]

約数ペア:

[(1, 53802380), (2, 26901190), (4, 13450595), (5, 10760476), (10, 5380238), (20, 2690119), (71, 757780), (142, 378890), (284, 189445), (355, 151556), (710, 75778), (1420, 37889)]