51738500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 128943360

約数和(自身を除く): 77204860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 125, 220, 230, 250, 253, 275, 409, 460, 500, 506, 550, 575, 818, 1012, 1100, 1150, 1265, 1375, 1636, 2045, 2300, 2530, 2750, 2875, 4090, 4499, 5060, 5500, 5750, 6325, 8180, 8998, 9407, 10225, 11500, 12650, 17996, 18814, 20450, 22495, 25300, 31625, 37628, 40900, 44990, 47035, 51125, 63250, 89980, 94070, 102250, 103477, 112475, 126500, 188140, 204500, 206954, 224950, 235175, 413908, 449900, 470350, 517385, 562375, 940700, 1034770, 1124750, 1175875, 2069540, 2249500, 2351750, 2586925, 4703500, 5173850, 10347700, 12934625, 25869250, 51738500]

約数ペア:

[(1, 51738500), (2, 25869250), (4, 12934625), (5, 10347700), (10, 5173850), (11, 4703500), (20, 2586925), (22, 2351750), (23, 2249500), (25, 2069540), (44, 1175875), (46, 1124750), (50, 1034770), (55, 940700), (92, 562375), (100, 517385), (110, 470350), (115, 449900), (125, 413908), (220, 235175), (230, 224950), (250, 206954), (253, 204500), (275, 188140), (409, 126500), (460, 112475), (500, 103477), (506, 102250), (550, 94070), (575, 89980), (818, 63250), (1012, 51125), (1100, 47035), (1150, 44990), (1265, 40900), (1375, 37628), (1636, 31625), (2045, 25300), (2300, 22495), (2530, 20450), (2750, 18814), (2875, 17996), (4090, 12650), (4499, 11500), (5060, 10225), (5500, 9407), (5750, 8998), (6325, 8180)]