22053020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1699}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 51408000

約数和(自身を除く): 29354980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 1699, 2596, 3245, 3398, 6490, 6796, 8495, 12980, 16990, 18689, 33980, 37378, 74756, 93445, 100241, 186890, 200482, 373780, 400964, 501205, 1002410, 1102651, 2004820, 2205302, 4410604, 5513255, 11026510, 22053020]

約数ペア:

[(1, 22053020), (2, 11026510), (4, 5513255), (5, 4410604), (10, 2205302), (11, 2004820), (20, 1102651), (22, 1002410), (44, 501205), (55, 400964), (59, 373780), (110, 200482), (118, 186890), (220, 100241), (236, 93445), (295, 74756), (590, 37378), (649, 33980), (1180, 18689), (1298, 16990), (1699, 12980), (2596, 8495), (3245, 6796), (3398, 6490)]