22258760

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2309}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 50311800

約数和(自身を除く): 28053040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2309, 2410, 4618, 4820, 9236, 9640, 11545, 18472, 23090, 46180, 92360, 556469, 1112938, 2225876, 2782345, 4451752, 5564690, 11129380, 22258760]

約数ペア:

[(1, 22258760), (2, 11129380), (4, 5564690), (5, 4451752), (8, 2782345), (10, 2225876), (20, 1112938), (40, 556469), (241, 92360), (482, 46180), (964, 23090), (1205, 18472), (1928, 11545), (2309, 9640), (2410, 9236), (4618, 4820)]