25261220

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2917}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 53189304

約数和(自身を除く): 27928084

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 2917, 4330, 5834, 8660, 11668, 14585, 29170, 58340, 1263061, 2526122, 5052244, 6315305, 12630610, 25261220]

約数ペア:

[(1, 25261220), (2, 12630610), (4, 6315305), (5, 5052244), (10, 2526122), (20, 1263061), (433, 58340), (866, 29170), (1732, 14585), (2165, 11668), (2917, 8660), (4330, 5834)]