247600540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{2311}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 568641024

約数和(自身を除く): 321040484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 487, 974, 1948, 2311, 2435, 4622, 4870, 5357, 9244, 9740, 10714, 11555, 21428, 23110, 25421, 26785, 46220, 50842, 53570, 101684, 107140, 127105, 254210, 508420, 1125457, 2250914, 4501828, 5627285, 11254570, 12380027, 22509140, 24760054, 49520108, 61900135, 123800270, 247600540]

約数ペア:

[(1, 247600540), (2, 123800270), (4, 61900135), (5, 49520108), (10, 24760054), (11, 22509140), (20, 12380027), (22, 11254570), (44, 5627285), (55, 4501828), (110, 2250914), (220, 1125457), (487, 508420), (974, 254210), (1948, 127105), (2311, 107140), (2435, 101684), (4622, 53570), (4870, 50842), (5357, 46220), (9244, 26785), (9740, 25421), (10714, 23110), (11555, 21428)]