1258243730

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{5501}}^1$

素因数の和:5854

約数の個数: 32

約数和(自身を含む): 2299615920

約数和(自身を除く): 1041372190

約数列:

[1, 2, 5, 10, 89, 178, 257, 445, 514, 890, 1285, 2570, 5501, 11002, 22873, 27505, 45746, 55010, 114365, 228730, 489589, 979178, 1413757, 2447945, 2827514, 4895890, 7068785, 14137570, 125824373, 251648746, 629121865, 1258243730]

約数ペア:

[(1, 1258243730), (2, 629121865), (5, 251648746), (10, 125824373), (89, 14137570), (178, 7068785), (257, 4895890), (445, 2827514), (514, 2447945), (890, 1413757), (1285, 979178), (2570, 489589), (5501, 228730), (11002, 114365), (22873, 55010), (27505, 45746)]