138427850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{859}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 282169440

約数和(自身を除く): 143741590

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 293, 550, 586, 859, 1465, 1718, 2930, 3223, 4295, 6446, 7325, 8590, 9449, 14650, 16115, 18898, 21475, 32230, 42950, 47245, 80575, 94490, 161150, 236225, 251687, 472450, 503374, 1258435, 2516870, 2768557, 5537114, 6292175, 12584350, 13842785, 27685570, 69213925, 138427850]

約数ペア:

[(1, 138427850), (2, 69213925), (5, 27685570), (10, 13842785), (11, 12584350), (22, 6292175), (25, 5537114), (50, 2768557), (55, 2516870), (110, 1258435), (275, 503374), (293, 472450), (550, 251687), (586, 236225), (859, 161150), (1465, 94490), (1718, 80575), (2930, 47245), (3223, 42950), (4295, 32230), (6446, 21475), (7325, 18898), (8590, 16115), (9449, 14650)]