52808380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37189}}^1$

素因数の和:37269

約数の個数: 24

約数和(自身を含む): 112462560

約数和(自身を除く): 59654180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 37189, 74378, 148756, 185945, 371890, 743780, 2640419, 5280838, 10561676, 13202095, 26404190, 52808380]

約数ペア:

[(1, 52808380), (2, 26404190), (4, 13202095), (5, 10561676), (10, 5280838), (20, 2640419), (71, 743780), (142, 371890), (284, 185945), (355, 148756), (710, 74378), (1420, 37189)]