28946500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 72858240

約数和(自身を除く): 43911740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 190, 209, 220, 250, 275, 277, 380, 418, 475, 500, 550, 554, 836, 950, 1045, 1100, 1108, 1375, 1385, 1900, 2090, 2375, 2750, 2770, 3047, 4180, 4750, 5225, 5263, 5500, 5540, 6094, 6925, 9500, 10450, 10526, 12188, 13850, 15235, 20900, 21052, 26125, 26315, 27700, 30470, 34625, 52250, 52630, 57893, 60940, 69250, 76175, 104500, 105260, 115786, 131575, 138500, 152350, 231572, 263150, 289465, 304700, 380875, 526300, 578930, 657875, 761750, 1157860, 1315750, 1447325, 1523500, 2631500, 2894650, 5789300, 7236625, 14473250, 28946500]

約数ペア:

[(1, 28946500), (2, 14473250), (4, 7236625), (5, 5789300), (10, 2894650), (11, 2631500), (19, 1523500), (20, 1447325), (22, 1315750), (25, 1157860), (38, 761750), (44, 657875), (50, 578930), (55, 526300), (76, 380875), (95, 304700), (100, 289465), (110, 263150), (125, 231572), (190, 152350), (209, 138500), (220, 131575), (250, 115786), (275, 105260), (277, 104500), (380, 76175), (418, 69250), (475, 60940), (500, 57893), (550, 52630), (554, 52250), (836, 34625), (950, 30470), (1045, 27700), (1100, 26315), (1108, 26125), (1375, 21052), (1385, 20900), (1900, 15235), (2090, 13850), (2375, 12188), (2750, 10526), (2770, 10450), (3047, 9500), (4180, 6925), (4750, 6094), (5225, 5540), (5263, 5500)]