4400287780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1366549}}^1$

素因数の和:1366588

約数の個数: 48

約数和(自身を含む): 11019859200

約数和(自身を除く): 6619571420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 1366549, 2733098, 5466196, 6832745, 9565843, 13665490, 19131686, 27330980, 31430627, 38263372, 47829215, 62861254, 95658430, 125722508, 157153135, 191316860, 220014389, 314306270, 440028778, 628612540, 880057556, 1100071945, 2200143890, 4400287780]

約数ペア:

[(1, 4400287780), (2, 2200143890), (4, 1100071945), (5, 880057556), (7, 628612540), (10, 440028778), (14, 314306270), (20, 220014389), (23, 191316860), (28, 157153135), (35, 125722508), (46, 95658430), (70, 62861254), (92, 47829215), (115, 38263372), (140, 31430627), (161, 27330980), (230, 19131686), (322, 13665490), (460, 9565843), (644, 6832745), (805, 5466196), (1610, 2733098), (3220, 1366549)]