1763440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 4856832

約数和(自身を除く): 3093392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 67, 70, 80, 94, 112, 134, 140, 188, 235, 268, 280, 329, 335, 376, 469, 470, 536, 560, 658, 670, 752, 938, 940, 1072, 1316, 1340, 1645, 1876, 1880, 2345, 2632, 2680, 3149, 3290, 3752, 3760, 4690, 5264, 5360, 6298, 6580, 7504, 9380, 12596, 13160, 15745, 18760, 22043, 25192, 26320, 31490, 37520, 44086, 50384, 62980, 88172, 110215, 125960, 176344, 220430, 251920, 352688, 440860, 881720, 1763440]

約数ペア:

[(1, 1763440), (2, 881720), (4, 440860), (5, 352688), (7, 251920), (8, 220430), (10, 176344), (14, 125960), (16, 110215), (20, 88172), (28, 62980), (35, 50384), (40, 44086), (47, 37520), (56, 31490), (67, 26320), (70, 25192), (80, 22043), (94, 18760), (112, 15745), (134, 13160), (140, 12596), (188, 9380), (235, 7504), (268, 6580), (280, 6298), (329, 5360), (335, 5264), (376, 4690), (469, 3760), (470, 3752), (536, 3290), (560, 3149), (658, 2680), (670, 2632), (752, 2345), (938, 1880), (940, 1876), (1072, 1645), (1316, 1340)]