56781860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{29269}}^1$

素因数の和:29375

約数の個数: 24

約数和(自身を含む): 120475320

約数和(自身を除く): 63693460

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 29269, 58538, 117076, 146345, 292690, 585380, 2839093, 5678186, 11356372, 14195465, 28390930, 56781860]

約数ペア:

[(1, 56781860), (2, 28390930), (4, 14195465), (5, 11356372), (10, 5678186), (20, 2839093), (97, 585380), (194, 292690), (388, 146345), (485, 117076), (970, 58538), (1940, 29269)]