4650140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 11128320

約数和(自身を除く): 6478180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 919, 1012, 1265, 1838, 2530, 3676, 4595, 5060, 9190, 10109, 18380, 20218, 21137, 40436, 42274, 50545, 84548, 101090, 105685, 202180, 211370, 232507, 422740, 465014, 930028, 1162535, 2325070, 4650140]

約数ペア:

[(1, 4650140), (2, 2325070), (4, 1162535), (5, 930028), (10, 465014), (11, 422740), (20, 232507), (22, 211370), (23, 202180), (44, 105685), (46, 101090), (55, 84548), (92, 50545), (110, 42274), (115, 40436), (220, 21137), (230, 20218), (253, 18380), (460, 10109), (506, 9190), (919, 5060), (1012, 4595), (1265, 3676), (1838, 2530)]