254186020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{2297}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 583728768

約数和(自身を除く): 329542748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 503, 1006, 2012, 2297, 2515, 4594, 5030, 5533, 9188, 10060, 11066, 11485, 22132, 22970, 25267, 27665, 45940, 50534, 55330, 101068, 110660, 126335, 252670, 505340, 1155391, 2310782, 4621564, 5776955, 11553910, 12709301, 23107820, 25418602, 50837204, 63546505, 127093010, 254186020]

約数ペア:

[(1, 254186020), (2, 127093010), (4, 63546505), (5, 50837204), (10, 25418602), (11, 23107820), (20, 12709301), (22, 11553910), (44, 5776955), (55, 4621564), (110, 2310782), (220, 1155391), (503, 505340), (1006, 252670), (2012, 126335), (2297, 110660), (2515, 101068), (4594, 55330), (5030, 50534), (5533, 45940), (9188, 27665), (10060, 25267), (11066, 22970), (11485, 22132)]