229028140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{3391}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 526546944

約数和(自身を除く): 297518804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307, 614, 1228, 1535, 3070, 3377, 3391, 6140, 6754, 6782, 13508, 13564, 16885, 16955, 33770, 33910, 37301, 67540, 67820, 74602, 149204, 186505, 373010, 746020, 1041037, 2082074, 4164148, 5205185, 10410370, 11451407, 20820740, 22902814, 45805628, 57257035, 114514070, 229028140]

約数ペア:

[(1, 229028140), (2, 114514070), (4, 57257035), (5, 45805628), (10, 22902814), (11, 20820740), (20, 11451407), (22, 10410370), (44, 5205185), (55, 4164148), (110, 2082074), (220, 1041037), (307, 746020), (614, 373010), (1228, 186505), (1535, 149204), (3070, 74602), (3377, 67820), (3391, 67540), (6140, 37301), (6754, 33910), (6782, 33770), (13508, 16955), (13564, 16885)]