129664810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 259327656

約数和(自身を除く): 129662846

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 202, 242, 505, 605, 1010, 1061, 1111, 1210, 2122, 2222, 5305, 5555, 10610, 11110, 11671, 12221, 23342, 24442, 58355, 61105, 107161, 116710, 122210, 128381, 214322, 256762, 535805, 641905, 1071610, 1178771, 1283810, 2357542, 5893855, 11787710, 12966481, 25932962, 64832405, 129664810]

約数ペア:

[(1, 129664810), (2, 64832405), (5, 25932962), (10, 12966481), (11, 11787710), (22, 5893855), (55, 2357542), (101, 1283810), (110, 1178771), (121, 1071610), (202, 641905), (242, 535805), (505, 256762), (605, 214322), (1010, 128381), (1061, 122210), (1111, 116710), (1210, 107161), (2122, 61105), (2222, 58355), (5305, 24442), (5555, 23342), (10610, 12221), (11110, 11671)]