25212380

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5653}}^1$

素因数の和:5885

約数の個数: 24

約数和(自身を含む): 53192832

約数和(自身を除く): 27980452

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 5653, 11306, 22612, 28265, 56530, 113060, 1260619, 2521238, 5042476, 6303095, 12606190, 25212380]

約数ペア:

[(1, 25212380), (2, 12606190), (4, 6303095), (5, 5042476), (10, 2521238), (20, 1260619), (223, 113060), (446, 56530), (892, 28265), (1115, 22612), (2230, 11306), (4460, 5653)]