4743760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 12963456

約数和(自身を除く): 8219696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 197, 215, 280, 301, 344, 394, 430, 560, 602, 688, 788, 860, 985, 1204, 1379, 1505, 1576, 1720, 1970, 2408, 2758, 3010, 3152, 3440, 3940, 4816, 5516, 6020, 6895, 7880, 8471, 11032, 12040, 13790, 15760, 16942, 22064, 24080, 27580, 33884, 42355, 55160, 59297, 67768, 84710, 110320, 118594, 135536, 169420, 237188, 296485, 338840, 474376, 592970, 677680, 948752, 1185940, 2371880, 4743760]

約数ペア:

[(1, 4743760), (2, 2371880), (4, 1185940), (5, 948752), (7, 677680), (8, 592970), (10, 474376), (14, 338840), (16, 296485), (20, 237188), (28, 169420), (35, 135536), (40, 118594), (43, 110320), (56, 84710), (70, 67768), (80, 59297), (86, 55160), (112, 42355), (140, 33884), (172, 27580), (197, 24080), (215, 22064), (280, 16942), (301, 15760), (344, 13790), (394, 12040), (430, 11032), (560, 8471), (602, 7880), (688, 6895), (788, 6020), (860, 5516), (985, 4816), (1204, 3940), (1379, 3440), (1505, 3152), (1576, 3010), (1720, 2758), (1970, 2408)]