25251775780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16397257}}^1$

素因数の和:16397284

約数の個数: 48

約数和(自身を含む): 66113744256

約数和(自身を除く): 40861968476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 16397257, 32794514, 65589028, 81986285, 114780799, 163972570, 180369827, 229561598, 327945140, 360739654, 459123196, 573903995, 721479308, 901849135, 1147807990, 1262588789, 1803698270, 2295615980, 2525177578, 3607396540, 5050355156, 6312943945, 12625887890, 25251775780]

約数ペア:

[(1, 25251775780), (2, 12625887890), (4, 6312943945), (5, 5050355156), (7, 3607396540), (10, 2525177578), (11, 2295615980), (14, 1803698270), (20, 1262588789), (22, 1147807990), (28, 901849135), (35, 721479308), (44, 573903995), (55, 459123196), (70, 360739654), (77, 327945140), (110, 229561598), (140, 180369827), (154, 163972570), (220, 114780799), (308, 81986285), (385, 65589028), (770, 32794514), (1540, 16397257)]