25821890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89041}}^1$

素因数の和:89077

約数の個数: 16

約数和(自身を含む): 48082680

約数和(自身を除く): 22260790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 89041, 178082, 445205, 890410, 2582189, 5164378, 12910945, 25821890]

約数ペア:

[(1, 25821890), (2, 12910945), (5, 5164378), (10, 2582189), (29, 890410), (58, 445205), (145, 178082), (290, 89041)]