1876177550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{643}}^1$

素因数の和:802

約数の個数: 72

約数和(自身を含む): 3820989816

約数和(自身を除く): 1944812266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 643, 650, 670, 871, 1286, 1675, 1742, 3215, 3350, 4355, 4489, 6430, 8359, 8710, 8978, 16075, 16718, 21775, 22445, 32150, 41795, 43081, 43550, 44890, 58357, 83590, 86162, 112225, 116714, 208975, 215405, 224450, 291785, 417950, 430810, 560053, 583570, 1077025, 1120106, 1458925, 2154050, 2800265, 2886427, 2917850, 5600530, 5772854, 14001325, 14432135, 28002650, 28864270, 37523551, 72160675, 75047102, 144321350, 187617755, 375235510, 938088775, 1876177550]

約数ペア:

[(1, 1876177550), (2, 938088775), (5, 375235510), (10, 187617755), (13, 144321350), (25, 75047102), (26, 72160675), (50, 37523551), (65, 28864270), (67, 28002650), (130, 14432135), (134, 14001325), (325, 5772854), (335, 5600530), (643, 2917850), (650, 2886427), (670, 2800265), (871, 2154050), (1286, 1458925), (1675, 1120106), (1742, 1077025), (3215, 583570), (3350, 560053), (4355, 430810), (4489, 417950), (6430, 291785), (8359, 224450), (8710, 215405), (8978, 208975), (16075, 116714), (16718, 112225), (21775, 86162), (22445, 83590), (32150, 58357), (41795, 44890), (43081, 43550)]