1949669540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{5077}}^1$

素因数の和:5317

約数の個数: 96

約数和(自身を含む): 5064025344

約数和(自身を除く): 3114355804

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 211, 260, 364, 422, 455, 844, 910, 1055, 1477, 1820, 2110, 2743, 2954, 4220, 5077, 5486, 5908, 7385, 10154, 10972, 13715, 14770, 19201, 20308, 25385, 27430, 29540, 35539, 38402, 50770, 54860, 66001, 71078, 76804, 96005, 101540, 132002, 142156, 177695, 192010, 264004, 330005, 355390, 384020, 462007, 660010, 710780, 924014, 1071247, 1320020, 1848028, 2142494, 2310035, 4284988, 4620070, 5356235, 7498729, 9240140, 10712470, 13926211, 14997458, 21424940, 27852422, 29994916, 37493645, 55704844, 69631055, 74987290, 97483477, 139262110, 149974580, 194966954, 278524220, 389933908, 487417385, 974834770, 1949669540]

約数ペア:

[(1, 1949669540), (2, 974834770), (4, 487417385), (5, 389933908), (7, 278524220), (10, 194966954), (13, 149974580), (14, 139262110), (20, 97483477), (26, 74987290), (28, 69631055), (35, 55704844), (52, 37493645), (65, 29994916), (70, 27852422), (91, 21424940), (130, 14997458), (140, 13926211), (182, 10712470), (211, 9240140), (260, 7498729), (364, 5356235), (422, 4620070), (455, 4284988), (844, 2310035), (910, 2142494), (1055, 1848028), (1477, 1320020), (1820, 1071247), (2110, 924014), (2743, 710780), (2954, 660010), (4220, 462007), (5077, 384020), (5486, 355390), (5908, 330005), (7385, 264004), (10154, 192010), (10972, 177695), (13715, 142156), (14770, 132002), (19201, 101540), (20308, 96005), (25385, 76804), (27430, 71078), (29540, 66001), (35539, 54860), (38402, 50770)]