51045490

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 93571200

約数和(自身を除く): 42525710

約数列:

[1, 2, 5, 10, 113, 199, 226, 227, 398, 454, 565, 995, 1130, 1135, 1990, 2270, 22487, 25651, 44974, 45173, 51302, 90346, 112435, 128255, 224870, 225865, 256510, 451730, 5104549, 10209098, 25522745, 51045490]

約数ペア:

[(1, 51045490), (2, 25522745), (5, 10209098), (10, 5104549), (113, 451730), (199, 256510), (226, 225865), (227, 224870), (398, 128255), (454, 112435), (565, 90346), (995, 51302), (1130, 45173), (1135, 44974), (1990, 25651), (2270, 22487)]