55918940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3301}}^1$

素因数の和:3339

約数の個数: 72

約数和(自身を含む): 147559776

約数和(自身を除く): 91640836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3301, 3388, 4235, 6602, 8470, 13204, 16505, 16940, 23107, 33010, 36311, 46214, 66020, 72622, 92428, 115535, 145244, 181555, 231070, 254177, 363110, 399421, 462140, 508354, 726220, 798842, 1016708, 1270885, 1597684, 1997105, 2541770, 2795947, 3994210, 5083540, 5591894, 7988420, 11183788, 13979735, 27959470, 55918940]

約数ペア:

[(1, 55918940), (2, 27959470), (4, 13979735), (5, 11183788), (7, 7988420), (10, 5591894), (11, 5083540), (14, 3994210), (20, 2795947), (22, 2541770), (28, 1997105), (35, 1597684), (44, 1270885), (55, 1016708), (70, 798842), (77, 726220), (110, 508354), (121, 462140), (140, 399421), (154, 363110), (220, 254177), (242, 231070), (308, 181555), (385, 145244), (484, 115535), (605, 92428), (770, 72622), (847, 66020), (1210, 46214), (1540, 36311), (1694, 33010), (2420, 23107), (3301, 16940), (3388, 16505), (4235, 13204), (6602, 8470)]