1896449780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{5101}}^1$

素因数の和:5780

約数の個数: 48

約数和(自身を含む): 4127109840

約数和(自身を除く): 2230660060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 641, 1282, 2564, 3205, 5101, 6410, 10202, 12820, 18589, 20404, 25505, 37178, 51010, 74356, 92945, 102020, 147929, 185890, 295858, 371780, 591716, 739645, 1479290, 2958580, 3269741, 6539482, 13078964, 16348705, 32697410, 65394820, 94822489, 189644978, 379289956, 474112445, 948224890, 1896449780]

約数ペア:

[(1, 1896449780), (2, 948224890), (4, 474112445), (5, 379289956), (10, 189644978), (20, 94822489), (29, 65394820), (58, 32697410), (116, 16348705), (145, 13078964), (290, 6539482), (580, 3269741), (641, 2958580), (1282, 1479290), (2564, 739645), (3205, 591716), (5101, 371780), (6410, 295858), (10202, 185890), (12820, 147929), (18589, 102020), (20404, 92945), (25505, 74356), (37178, 51010)]