1894480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 5356800

約数和(自身を除く): 3462320

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, 199, 238, 272, 280, 340, 398, 476, 560, 595, 680, 796, 952, 995, 1190, 1360, 1393, 1592, 1904, 1990, 2380, 2786, 3184, 3383, 3980, 4760, 5572, 6766, 6965, 7960, 9520, 11144, 13532, 13930, 15920, 16915, 22288, 23681, 27064, 27860, 33830, 47362, 54128, 55720, 67660, 94724, 111440, 118405, 135320, 189448, 236810, 270640, 378896, 473620, 947240, 1894480]

約数ペア:

[(1, 1894480), (2, 947240), (4, 473620), (5, 378896), (7, 270640), (8, 236810), (10, 189448), (14, 135320), (16, 118405), (17, 111440), (20, 94724), (28, 67660), (34, 55720), (35, 54128), (40, 47362), (56, 33830), (68, 27860), (70, 27064), (80, 23681), (85, 22288), (112, 16915), (119, 15920), (136, 13930), (140, 13532), (170, 11144), (199, 9520), (238, 7960), (272, 6965), (280, 6766), (340, 5572), (398, 4760), (476, 3980), (560, 3383), (595, 3184), (680, 2786), (796, 2380), (952, 1990), (995, 1904), (1190, 1592), (1360, 1393)]