54492170

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 99792000

約数和(自身を除く): 45299830

約数列:

[1, 2, 5, 10, 139, 197, 199, 278, 394, 398, 695, 985, 995, 1390, 1970, 1990, 27383, 27661, 39203, 54766, 55322, 78406, 136915, 138305, 196015, 273830, 276610, 392030, 5449217, 10898434, 27246085, 54492170]

約数ペア:

[(1, 54492170), (2, 27246085), (5, 10898434), (10, 5449217), (139, 392030), (197, 276610), (199, 273830), (278, 196015), (394, 138305), (398, 136915), (695, 78406), (985, 55322), (995, 54766), (1390, 39203), (1970, 27661), (1990, 27383)]