13291201880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{282311}}^1$

素因数の和:282440

約数の個数: 64

約数和(自身を含む): 32928871680

約数和(自身を除く): 19637669800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 2140, 2354, 4280, 4708, 5885, 9416, 11770, 23540, 47080, 282311, 564622, 1129244, 1411555, 2258488, 2823110, 3105421, 5646220, 6210842, 11292440, 12421684, 15527105, 24843368, 30207277, 31054210, 60414554, 62108420, 120829108, 124216840, 151036385, 241658216, 302072770, 332280047, 604145540, 664560094, 1208291080, 1329120188, 1661400235, 2658240376, 3322800470, 6645600940, 13291201880]

約数ペア:

[(1, 13291201880), (2, 6645600940), (4, 3322800470), (5, 2658240376), (8, 1661400235), (10, 1329120188), (11, 1208291080), (20, 664560094), (22, 604145540), (40, 332280047), (44, 302072770), (55, 241658216), (88, 151036385), (107, 124216840), (110, 120829108), (214, 62108420), (220, 60414554), (428, 31054210), (440, 30207277), (535, 24843368), (856, 15527105), (1070, 12421684), (1177, 11292440), (2140, 6210842), (2354, 5646220), (4280, 3105421), (4708, 2823110), (5885, 2258488), (9416, 1411555), (11770, 1129244), (23540, 564622), (47080, 282311)]