2503760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 7070976

約数和(自身を除く): 4567216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 263, 272, 280, 340, 476, 526, 560, 595, 680, 952, 1052, 1190, 1315, 1360, 1841, 1904, 2104, 2380, 2630, 3682, 4208, 4471, 4760, 5260, 7364, 8942, 9205, 9520, 10520, 14728, 17884, 18410, 21040, 22355, 29456, 31297, 35768, 36820, 44710, 62594, 71536, 73640, 89420, 125188, 147280, 156485, 178840, 250376, 312970, 357680, 500752, 625940, 1251880, 2503760]

約数ペア:

[(1, 2503760), (2, 1251880), (4, 625940), (5, 500752), (7, 357680), (8, 312970), (10, 250376), (14, 178840), (16, 156485), (17, 147280), (20, 125188), (28, 89420), (34, 73640), (35, 71536), (40, 62594), (56, 44710), (68, 36820), (70, 35768), (80, 31297), (85, 29456), (112, 22355), (119, 21040), (136, 18410), (140, 17884), (170, 14728), (238, 10520), (263, 9520), (272, 9205), (280, 8942), (340, 7364), (476, 5260), (526, 4760), (560, 4471), (595, 4208), (680, 3682), (952, 2630), (1052, 2380), (1190, 2104), (1315, 1904), (1360, 1841)]