22059950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 48

約数和(自身を含む): 47139840

約数和(自身を除く): 25079890

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 2111, 4222, 5225, 10450, 10555, 21110, 23221, 40109, 46442, 52775, 80218, 105550, 116105, 200545, 232210, 401090, 441199, 580525, 882398, 1002725, 1161050, 2005450, 2205995, 4411990, 11029975, 22059950]

約数ペア:

[(1, 22059950), (2, 11029975), (5, 4411990), (10, 2205995), (11, 2005450), (19, 1161050), (22, 1002725), (25, 882398), (38, 580525), (50, 441199), (55, 401090), (95, 232210), (110, 200545), (190, 116105), (209, 105550), (275, 80218), (418, 52775), (475, 46442), (550, 40109), (950, 23221), (1045, 21110), (2090, 10555), (2111, 10450), (4222, 5225)]