42513020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1117}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 98044128

約数和(自身を除く): 55531108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1117, 1730, 1903, 2234, 3460, 3806, 4468, 5585, 7612, 9515, 11170, 12287, 19030, 22340, 24574, 38060, 49148, 61435, 122870, 193241, 245740, 386482, 772964, 966205, 1932410, 2125651, 3864820, 4251302, 8502604, 10628255, 21256510, 42513020]

約数ペア:

[(1, 42513020), (2, 21256510), (4, 10628255), (5, 8502604), (10, 4251302), (11, 3864820), (20, 2125651), (22, 1932410), (44, 966205), (55, 772964), (110, 386482), (173, 245740), (220, 193241), (346, 122870), (692, 61435), (865, 49148), (1117, 38060), (1730, 24574), (1903, 22340), (2234, 19030), (3460, 12287), (3806, 11170), (4468, 9515), (5585, 7612)]