229804520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{522283}}^1$

素因数の和:522305

約数の個数: 32

約数和(自身を含む): 564066720

約数和(自身を除く): 334262200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 522283, 1044566, 2089132, 2611415, 4178264, 5222830, 5745113, 10445660, 11490226, 20891320, 22980452, 28725565, 45960904, 57451130, 114902260, 229804520]

約数ペア:

[(1, 229804520), (2, 114902260), (4, 57451130), (5, 45960904), (8, 28725565), (10, 22980452), (11, 20891320), (20, 11490226), (22, 10445660), (40, 5745113), (44, 5222830), (55, 4178264), (88, 2611415), (110, 2089132), (220, 1044566), (440, 522283)]