25242470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 52799040

約数和(自身を除く): 27556570

約数列:

[1, 2, 5, 10, 11, 22, 29, 41, 55, 58, 82, 110, 145, 193, 205, 290, 319, 386, 410, 451, 638, 902, 965, 1189, 1595, 1930, 2123, 2255, 2378, 3190, 4246, 4510, 5597, 5945, 7913, 10615, 11194, 11890, 13079, 15826, 21230, 26158, 27985, 39565, 55970, 61567, 65395, 79130, 87043, 123134, 130790, 174086, 229477, 307835, 435215, 458954, 615670, 870430, 1147385, 2294770, 2524247, 5048494, 12621235, 25242470]

約数ペア:

[(1, 25242470), (2, 12621235), (5, 5048494), (10, 2524247), (11, 2294770), (22, 1147385), (29, 870430), (41, 615670), (55, 458954), (58, 435215), (82, 307835), (110, 229477), (145, 174086), (193, 130790), (205, 123134), (290, 87043), (319, 79130), (386, 65395), (410, 61567), (451, 55970), (638, 39565), (902, 27985), (965, 26158), (1189, 21230), (1595, 15826), (1930, 13079), (2123, 11890), (2255, 11194), (2378, 10615), (3190, 7913), (4246, 5945), (4510, 5597)]