13285180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34961}}^1$

素因数の和:34989

約数の個数: 24

約数和(自身を含む): 29368080

約数和(自身を除く): 16082900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 34961, 69922, 139844, 174805, 349610, 664259, 699220, 1328518, 2657036, 3321295, 6642590, 13285180]

約数ペア:

[(1, 13285180), (2, 6642590), (4, 3321295), (5, 2657036), (10, 1328518), (19, 699220), (20, 664259), (38, 349610), (76, 174805), (95, 139844), (190, 69922), (380, 34961)]