51347500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 125959680

約数和(自身を除く): 74612180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 47, 50, 76, 92, 94, 95, 100, 115, 125, 188, 190, 230, 235, 250, 380, 437, 460, 470, 475, 500, 575, 625, 874, 893, 940, 950, 1081, 1150, 1175, 1250, 1748, 1786, 1900, 2162, 2185, 2300, 2350, 2375, 2500, 2875, 3572, 4324, 4370, 4465, 4700, 4750, 5405, 5750, 5875, 8740, 8930, 9500, 10810, 10925, 11500, 11750, 11875, 14375, 17860, 20539, 21620, 21850, 22325, 23500, 23750, 27025, 28750, 29375, 41078, 43700, 44650, 47500, 54050, 54625, 57500, 58750, 82156, 89300, 102695, 108100, 109250, 111625, 117500, 135125, 205390, 218500, 223250, 270250, 273125, 410780, 446500, 513475, 540500, 546250, 558125, 675625, 1026950, 1092500, 1116250, 1351250, 2053900, 2232500, 2567375, 2702500, 5134750, 10269500, 12836875, 25673750, 51347500]

約数ペア:

[(1, 51347500), (2, 25673750), (4, 12836875), (5, 10269500), (10, 5134750), (19, 2702500), (20, 2567375), (23, 2232500), (25, 2053900), (38, 1351250), (46, 1116250), (47, 1092500), (50, 1026950), (76, 675625), (92, 558125), (94, 546250), (95, 540500), (100, 513475), (115, 446500), (125, 410780), (188, 273125), (190, 270250), (230, 223250), (235, 218500), (250, 205390), (380, 135125), (437, 117500), (460, 111625), (470, 109250), (475, 108100), (500, 102695), (575, 89300), (625, 82156), (874, 58750), (893, 57500), (940, 54625), (950, 54050), (1081, 47500), (1150, 44650), (1175, 43700), (1250, 41078), (1748, 29375), (1786, 28750), (1900, 27025), (2162, 23750), (2185, 23500), (2300, 22325), (2350, 21850), (2375, 21620), (2500, 20539), (2875, 17860), (3572, 14375), (4324, 11875), (4370, 11750), (4465, 11500), (4700, 10925), (4750, 10810), (5405, 9500), (5750, 8930), (5875, 8740)]