2891090973880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49411}}^1\times {\mathrm{63599}}^1$

素因数の和:113044

約数の個数: 64

約数和(自身を含む): 6788022912000

約数和(自身を除く): 3896931938120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 49411, 63599, 98822, 127198, 197644, 247055, 254396, 317995, 395288, 494110, 508792, 635990, 988220, 1136453, 1271980, 1462777, 1976440, 2272906, 2543960, 2925554, 4545812, 5682265, 5851108, 7313885, 9091624, 11364530, 11702216, 14627770, 22729060, 29255540, 45458120, 58511080, 3142490189, 6284980378, 12569960756, 15712450945, 25139921512, 31424901890, 62849803780, 72277274347, 125699607560, 144554548694, 289109097388, 361386371735, 578218194776, 722772743470, 1445545486940, 2891090973880]

約数ペア:

[(1, 2891090973880), (2, 1445545486940), (4, 722772743470), (5, 578218194776), (8, 361386371735), (10, 289109097388), (20, 144554548694), (23, 125699607560), (40, 72277274347), (46, 62849803780), (92, 31424901890), (115, 25139921512), (184, 15712450945), (230, 12569960756), (460, 6284980378), (920, 3142490189), (49411, 58511080), (63599, 45458120), (98822, 29255540), (127198, 22729060), (197644, 14627770), (247055, 11702216), (254396, 11364530), (317995, 9091624), (395288, 7313885), (494110, 5851108), (508792, 5682265), (635990, 4545812), (988220, 2925554), (1136453, 2543960), (1271980, 2272906), (1462777, 1976440)]