848428840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{10939}}^1$

素因数の和:11234

約数の個数: 64

約数和(自身を含む): 2189750400

約数和(自身を除く): 1341321560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1939, 2216, 2770, 3878, 5540, 7756, 9695, 10939, 11080, 15512, 19390, 21878, 38780, 43756, 54695, 76573, 77560, 87512, 109390, 153146, 218780, 306292, 382865, 437560, 612584, 765730, 1531460, 3030103, 3062920, 6060206, 12120412, 15150515, 21210721, 24240824, 30301030, 42421442, 60602060, 84842884, 106053605, 121204120, 169685768, 212107210, 424214420, 848428840]

約数ペア:

[(1, 848428840), (2, 424214420), (4, 212107210), (5, 169685768), (7, 121204120), (8, 106053605), (10, 84842884), (14, 60602060), (20, 42421442), (28, 30301030), (35, 24240824), (40, 21210721), (56, 15150515), (70, 12120412), (140, 6060206), (277, 3062920), (280, 3030103), (554, 1531460), (1108, 765730), (1385, 612584), (1939, 437560), (2216, 382865), (2770, 306292), (3878, 218780), (5540, 153146), (7756, 109390), (9695, 87512), (10939, 77560), (11080, 76573), (15512, 54695), (19390, 43756), (21878, 38780)]