49985900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 114825984

約数和(自身を除く): 64840084

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 103, 115, 206, 211, 230, 412, 422, 460, 515, 575, 844, 1030, 1055, 1150, 2060, 2110, 2300, 2369, 2575, 4220, 4738, 4853, 5150, 5275, 9476, 9706, 10300, 10550, 11845, 19412, 21100, 21733, 23690, 24265, 43466, 47380, 48530, 59225, 86932, 97060, 108665, 118450, 121325, 217330, 236900, 242650, 434660, 485300, 499859, 543325, 999718, 1086650, 1999436, 2173300, 2499295, 4998590, 9997180, 12496475, 24992950, 49985900]

約数ペア:

[(1, 49985900), (2, 24992950), (4, 12496475), (5, 9997180), (10, 4998590), (20, 2499295), (23, 2173300), (25, 1999436), (46, 1086650), (50, 999718), (92, 543325), (100, 499859), (103, 485300), (115, 434660), (206, 242650), (211, 236900), (230, 217330), (412, 121325), (422, 118450), (460, 108665), (515, 97060), (575, 86932), (844, 59225), (1030, 48530), (1055, 47380), (1150, 43466), (2060, 24265), (2110, 23690), (2300, 21733), (2369, 21100), (2575, 19412), (4220, 11845), (4738, 10550), (4853, 10300), (5150, 9706), (5275, 9476)]