274874210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{68207}}^1$

素因数の和:68258

約数の個数: 32

約数和(自身を含む): 550029312

約数和(自身を除く): 275155102

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 68207, 136414, 341035, 682070, 886691, 1773382, 2114417, 4228834, 4433455, 8866910, 10572085, 21144170, 27487421, 54974842, 137437105, 274874210]

約数ペア:

[(1, 274874210), (2, 137437105), (5, 54974842), (10, 27487421), (13, 21144170), (26, 10572085), (31, 8866910), (62, 4433455), (65, 4228834), (130, 2114417), (155, 1773382), (310, 886691), (403, 682070), (806, 341035), (2015, 136414), (4030, 68207)]