23836780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 55220256

約数和(自身を除く): 31383476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1117, 1940, 2134, 2234, 4268, 4468, 5335, 5585, 10670, 11170, 12287, 21340, 22340, 24574, 49148, 61435, 108349, 122870, 216698, 245740, 433396, 541745, 1083490, 1191839, 2166980, 2383678, 4767356, 5959195, 11918390, 23836780]

約数ペア:

[(1, 23836780), (2, 11918390), (4, 5959195), (5, 4767356), (10, 2383678), (11, 2166980), (20, 1191839), (22, 1083490), (44, 541745), (55, 433396), (97, 245740), (110, 216698), (194, 122870), (220, 108349), (388, 61435), (485, 49148), (970, 24574), (1067, 22340), (1117, 21340), (1940, 12287), (2134, 11170), (2234, 10670), (4268, 5585), (4468, 5335)]