268177400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{70573}}^1$

素因数の和:70608

約数の個数: 48

約数和(自身を含む): 656338200

約数和(自身を除く): 388160800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 70573, 141146, 282292, 352865, 564584, 705730, 1340887, 1411460, 1764325, 2681774, 2822920, 3528650, 5363548, 6704435, 7057300, 10727096, 13408870, 14114600, 26817740, 33522175, 53635480, 67044350, 134088700, 268177400]

約数ペア:

[(1, 268177400), (2, 134088700), (4, 67044350), (5, 53635480), (8, 33522175), (10, 26817740), (19, 14114600), (20, 13408870), (25, 10727096), (38, 7057300), (40, 6704435), (50, 5363548), (76, 3528650), (95, 2822920), (100, 2681774), (152, 1764325), (190, 1411460), (200, 1340887), (380, 705730), (475, 564584), (760, 352865), (950, 282292), (1900, 141146), (3800, 70573)]