13222100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6959}}^1$

素因数の和:6992

約数の個数: 36

約数和(自身を含む): 30206400

約数和(自身を除く): 16984300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 6959, 13918, 27836, 34795, 69590, 132221, 139180, 173975, 264442, 347950, 528884, 661105, 695900, 1322210, 2644420, 3305525, 6611050, 13222100]

約数ペア:

[(1, 13222100), (2, 6611050), (4, 3305525), (5, 2644420), (10, 1322210), (19, 695900), (20, 661105), (25, 528884), (38, 347950), (50, 264442), (76, 173975), (95, 139180), (100, 132221), (190, 69590), (380, 34795), (475, 27836), (950, 13918), (1900, 6959)]