426219080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5923}}^1$

素因数の和:6198

約数の個数: 64

約数和(自身を含む): 1100442240

約数和(自身を除く): 674223160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1285, 1799, 2056, 2570, 3598, 5140, 5923, 7196, 8995, 10280, 11846, 14392, 17990, 23692, 29615, 35980, 41461, 47384, 59230, 71960, 82922, 118460, 165844, 207305, 236920, 331688, 414610, 829220, 1522211, 1658440, 3044422, 6088844, 7611055, 10655477, 12177688, 15222110, 21310954, 30444220, 42621908, 53277385, 60888440, 85243816, 106554770, 213109540, 426219080]

約数ペア:

[(1, 426219080), (2, 213109540), (4, 106554770), (5, 85243816), (7, 60888440), (8, 53277385), (10, 42621908), (14, 30444220), (20, 21310954), (28, 15222110), (35, 12177688), (40, 10655477), (56, 7611055), (70, 6088844), (140, 3044422), (257, 1658440), (280, 1522211), (514, 829220), (1028, 414610), (1285, 331688), (1799, 236920), (2056, 207305), (2570, 165844), (3598, 118460), (5140, 82922), (5923, 71960), (7196, 59230), (8995, 47384), (10280, 41461), (11846, 35980), (14392, 29615), (17990, 23692)]