86396900

素因数分解:

$2^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{2221}}^1$

素因数の和:2624

約数の個数: 36

約数和(自身を含む): 188047860

約数和(自身を除く): 101650960

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 389, 778, 1556, 1945, 2221, 3890, 4442, 7780, 8884, 9725, 11105, 19450, 22210, 38900, 44420, 55525, 111050, 222100, 863969, 1727938, 3455876, 4319845, 8639690, 17279380, 21599225, 43198450, 86396900]

約数ペア:

[(1, 86396900), (2, 43198450), (4, 21599225), (5, 17279380), (10, 8639690), (20, 4319845), (25, 3455876), (50, 1727938), (100, 863969), (389, 222100), (778, 111050), (1556, 55525), (1945, 44420), (2221, 38900), (3890, 22210), (4442, 19450), (7780, 11105), (8884, 9725)]