2912872580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{5507}}^1$

素因数の和:6068

約数の個数: 48

約数和(自身を含む): 6246072000

約数和(自身を除く): 3333199420

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 499, 530, 998, 1060, 1996, 2495, 4990, 5507, 9980, 11014, 22028, 26447, 27535, 52894, 55070, 105788, 110140, 132235, 264470, 291871, 528940, 583742, 1167484, 1459355, 2747993, 2918710, 5495986, 5837420, 10991972, 13739965, 27479930, 54959860, 145643629, 291287258, 582574516, 728218145, 1456436290, 2912872580]

約数ペア:

[(1, 2912872580), (2, 1456436290), (4, 728218145), (5, 582574516), (10, 291287258), (20, 145643629), (53, 54959860), (106, 27479930), (212, 13739965), (265, 10991972), (499, 5837420), (530, 5495986), (998, 2918710), (1060, 2747993), (1996, 1459355), (2495, 1167484), (4990, 583742), (5507, 528940), (9980, 291871), (11014, 264470), (22028, 132235), (26447, 110140), (27535, 105788), (52894, 55070)]