21452635

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 26544672

約数和(自身を除く): 5092037

約数列:

[1, 5, 41, 205, 227, 461, 1135, 2305, 9307, 18901, 46535, 94505, 104647, 523235, 4290527, 21452635]

約数ペア:

[(1, 21452635), (5, 4290527), (41, 523235), (205, 104647), (227, 94505), (461, 46535), (1135, 18901), (2305, 9307)]