55457380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{252079}}^1$

素因数の和:252099

約数の個数: 24

約数和(自身を含む): 127048320

約数和(自身を除く): 71590940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 252079, 504158, 1008316, 1260395, 2520790, 2772869, 5041580, 5545738, 11091476, 13864345, 27728690, 55457380]

約数ペア:

[(1, 55457380), (2, 27728690), (4, 13864345), (5, 11091476), (10, 5545738), (11, 5041580), (20, 2772869), (22, 2520790), (44, 1260395), (55, 1008316), (110, 504158), (220, 252079)]