13778380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 37739520

約数和(自身を除く): 23961140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 389, 460, 506, 644, 770, 778, 805, 1012, 1265, 1540, 1556, 1610, 1771, 1945, 2530, 2723, 3220, 3542, 3890, 4279, 5060, 5446, 7084, 7780, 8558, 8855, 8947, 10892, 13615, 17116, 17710, 17894, 21395, 27230, 29953, 35420, 35788, 42790, 44735, 54460, 59906, 62629, 85580, 89470, 98417, 119812, 125258, 149765, 178940, 196834, 250516, 299530, 313145, 393668, 492085, 599060, 626290, 688919, 984170, 1252580, 1377838, 1968340, 2755676, 3444595, 6889190, 13778380]

約数ペア:

[(1, 13778380), (2, 6889190), (4, 3444595), (5, 2755676), (7, 1968340), (10, 1377838), (11, 1252580), (14, 984170), (20, 688919), (22, 626290), (23, 599060), (28, 492085), (35, 393668), (44, 313145), (46, 299530), (55, 250516), (70, 196834), (77, 178940), (92, 149765), (110, 125258), (115, 119812), (140, 98417), (154, 89470), (161, 85580), (220, 62629), (230, 59906), (253, 54460), (308, 44735), (322, 42790), (385, 35788), (389, 35420), (460, 29953), (506, 27230), (644, 21395), (770, 17894), (778, 17710), (805, 17116), (1012, 13615), (1265, 10892), (1540, 8947), (1556, 8855), (1610, 8558), (1771, 7780), (1945, 7084), (2530, 5446), (2723, 5060), (3220, 4279), (3542, 3890)]