427032860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2861}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 952015680

約数和(自身を除く): 524982820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 439, 878, 1756, 2195, 2861, 4390, 5722, 7463, 8780, 11444, 14305, 14926, 28610, 29852, 37315, 48637, 57220, 74630, 97274, 149260, 194548, 243185, 486370, 972740, 1255979, 2511958, 5023916, 6279895, 12559790, 21351643, 25119580, 42703286, 85406572, 106758215, 213516430, 427032860]

約数ペア:

[(1, 427032860), (2, 213516430), (4, 106758215), (5, 85406572), (10, 42703286), (17, 25119580), (20, 21351643), (34, 12559790), (68, 6279895), (85, 5023916), (170, 2511958), (340, 1255979), (439, 972740), (878, 486370), (1756, 243185), (2195, 194548), (2861, 149260), (4390, 97274), (5722, 74630), (7463, 57220), (8780, 48637), (11444, 37315), (14305, 29852), (14926, 28610)]