2650897730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{11149}}^1$

素因数の和:11259

約数の個数: 64

約数和(自身を含む): 5394816000

約数和(自身を除く): 2743918270

約数列:

[1, 2, 5, 10, 13, 26, 31, 59, 62, 65, 118, 130, 155, 295, 310, 403, 590, 767, 806, 1534, 1829, 2015, 3658, 3835, 4030, 7670, 9145, 11149, 18290, 22298, 23777, 47554, 55745, 111490, 118885, 144937, 237770, 289874, 345619, 657791, 691238, 724685, 1315582, 1449370, 1728095, 3288955, 3456190, 4493047, 6577910, 8551283, 8986094, 17102566, 20391521, 22465235, 40783042, 42756415, 44930470, 85512830, 101957605, 203915210, 265089773, 530179546, 1325448865, 2650897730]

約数ペア:

[(1, 2650897730), (2, 1325448865), (5, 530179546), (10, 265089773), (13, 203915210), (26, 101957605), (31, 85512830), (59, 44930470), (62, 42756415), (65, 40783042), (118, 22465235), (130, 20391521), (155, 17102566), (295, 8986094), (310, 8551283), (403, 6577910), (590, 4493047), (767, 3456190), (806, 3288955), (1534, 1728095), (1829, 1449370), (2015, 1315582), (3658, 724685), (3835, 691238), (4030, 657791), (7670, 345619), (9145, 289874), (11149, 237770), (18290, 144937), (22298, 118885), (23777, 111490), (47554, 55745)]