456348620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{250741}}^1$

素因数の和:250770

約数の個数: 48

約数和(自身を含む): 1179490368

約数和(自身を除く): 723141748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 250741, 501482, 1002964, 1253705, 1755187, 2507410, 3259633, 3510374, 5014820, 6519266, 7020748, 8775935, 13038532, 16298165, 17551870, 22817431, 32596330, 35103740, 45634862, 65192660, 91269724, 114087155, 228174310, 456348620]

約数ペア:

[(1, 456348620), (2, 228174310), (4, 114087155), (5, 91269724), (7, 65192660), (10, 45634862), (13, 35103740), (14, 32596330), (20, 22817431), (26, 17551870), (28, 16298165), (35, 13038532), (52, 8775935), (65, 7020748), (70, 6519266), (91, 5014820), (130, 3510374), (140, 3259633), (182, 2507410), (260, 1755187), (364, 1253705), (455, 1002964), (910, 501482), (1820, 250741)]