25619660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 59324832

約数和(自身を除く): 33705172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 1153, 2020, 2222, 2306, 4444, 4612, 5555, 5765, 11110, 11530, 12683, 22220, 23060, 25366, 50732, 63415, 116453, 126830, 232906, 253660, 465812, 582265, 1164530, 1280983, 2329060, 2561966, 5123932, 6404915, 12809830, 25619660]

約数ペア:

[(1, 25619660), (2, 12809830), (4, 6404915), (5, 5123932), (10, 2561966), (11, 2329060), (20, 1280983), (22, 1164530), (44, 582265), (55, 465812), (101, 253660), (110, 232906), (202, 126830), (220, 116453), (404, 63415), (505, 50732), (1010, 25366), (1111, 23060), (1153, 22220), (2020, 12683), (2222, 11530), (2306, 11110), (4444, 5765), (4612, 5555)]