9581660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 22226400

約数和(自身を除く): 12644740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 449, 485, 898, 970, 1067, 1796, 1940, 2134, 2245, 4268, 4490, 4939, 5335, 8980, 9878, 10670, 19756, 21340, 24695, 43553, 49390, 87106, 98780, 174212, 217765, 435530, 479083, 871060, 958166, 1916332, 2395415, 4790830, 9581660]

約数ペア:

[(1, 9581660), (2, 4790830), (4, 2395415), (5, 1916332), (10, 958166), (11, 871060), (20, 479083), (22, 435530), (44, 217765), (55, 174212), (97, 98780), (110, 87106), (194, 49390), (220, 43553), (388, 24695), (449, 21340), (485, 19756), (898, 10670), (970, 9878), (1067, 8980), (1796, 5335), (1940, 4939), (2134, 4490), (2245, 4268)]