1951242800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1063}}^1$

素因数の和:1447

約数の個数: 120

約数和(自身を含む): 5067529824

約数和(自身を除く): 3116287024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 353, 400, 520, 650, 706, 1040, 1063, 1300, 1412, 1765, 2126, 2600, 2824, 3530, 4252, 4589, 5200, 5315, 5648, 7060, 8504, 8825, 9178, 10630, 13819, 14120, 17008, 17650, 18356, 21260, 22945, 26575, 27638, 28240, 35300, 36712, 42520, 45890, 53150, 55276, 69095, 70600, 73424, 85040, 91780, 106300, 110552, 114725, 138190, 141200, 183560, 212600, 221104, 229450, 276380, 345475, 367120, 375239, 425200, 458900, 552760, 690950, 750478, 917800, 1105520, 1381900, 1500956, 1835600, 1876195, 2763800, 3001912, 3752390, 4878107, 5527600, 6003824, 7504780, 9380975, 9756214, 15009560, 18761950, 19512428, 24390535, 30019120, 37523900, 39024856, 48781070, 75047800, 78049712, 97562140, 121952675, 150095600, 195124280, 243905350, 390248560, 487810700, 975621400, 1951242800]

約数ペア:

[(1, 1951242800), (2, 975621400), (4, 487810700), (5, 390248560), (8, 243905350), (10, 195124280), (13, 150095600), (16, 121952675), (20, 97562140), (25, 78049712), (26, 75047800), (40, 48781070), (50, 39024856), (52, 37523900), (65, 30019120), (80, 24390535), (100, 19512428), (104, 18761950), (130, 15009560), (200, 9756214), (208, 9380975), (260, 7504780), (325, 6003824), (353, 5527600), (400, 4878107), (520, 3752390), (650, 3001912), (706, 2763800), (1040, 1876195), (1063, 1835600), (1300, 1500956), (1412, 1381900), (1765, 1105520), (2126, 917800), (2600, 750478), (2824, 690950), (3530, 552760), (4252, 458900), (4589, 425200), (5200, 375239), (5315, 367120), (5648, 345475), (7060, 276380), (8504, 229450), (8825, 221104), (9178, 212600), (10630, 183560), (13819, 141200), (14120, 138190), (17008, 114725), (17650, 110552), (18356, 106300), (21260, 91780), (22945, 85040), (26575, 73424), (27638, 70600), (28240, 69095), (35300, 55276), (36712, 53150), (42520, 45890)]