590438540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{2657}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 1275329664

約数和(自身を除く): 684891124

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 271, 410, 542, 820, 1084, 1355, 2657, 2710, 5314, 5420, 10628, 11111, 13285, 22222, 26570, 44444, 53140, 55555, 108937, 111110, 217874, 222220, 435748, 544685, 720047, 1089370, 1440094, 2178740, 2880188, 3600235, 7200470, 14400940, 29521927, 59043854, 118087708, 147609635, 295219270, 590438540]

約数ペア:

[(1, 590438540), (2, 295219270), (4, 147609635), (5, 118087708), (10, 59043854), (20, 29521927), (41, 14400940), (82, 7200470), (164, 3600235), (205, 2880188), (271, 2178740), (410, 1440094), (542, 1089370), (820, 720047), (1084, 544685), (1355, 435748), (2657, 222220), (2710, 217874), (5314, 111110), (5420, 108937), (10628, 55555), (11111, 53140), (13285, 44444), (22222, 26570)]