1738840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 4050000

約数和(自身を除く): 2311160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1499, 2998, 5996, 7495, 11992, 14990, 29980, 43471, 59960, 86942, 173884, 217355, 347768, 434710, 869420, 1738840]

約数ペア:

[(1, 1738840), (2, 869420), (4, 434710), (5, 347768), (8, 217355), (10, 173884), (20, 86942), (29, 59960), (40, 43471), (58, 29980), (116, 14990), (145, 11992), (232, 7495), (290, 5996), (580, 2998), (1160, 1499)]