51246800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 141612960

約数和(自身を除く): 90366160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 380, 400, 418, 440, 475, 550, 613, 760, 836, 880, 950, 1045, 1100, 1226, 1520, 1672, 1900, 2090, 2200, 2452, 3065, 3344, 3800, 4180, 4400, 4904, 5225, 6130, 6743, 7600, 8360, 9808, 10450, 11647, 12260, 13486, 15325, 16720, 20900, 23294, 24520, 26972, 30650, 33715, 41800, 46588, 49040, 53944, 58235, 61300, 67430, 83600, 93176, 107888, 116470, 122600, 128117, 134860, 168575, 186352, 232940, 245200, 256234, 269720, 291175, 337150, 465880, 512468, 539440, 582350, 640585, 674300, 931760, 1024936, 1164700, 1281170, 1348600, 2049872, 2329400, 2562340, 2697200, 3202925, 4658800, 5124680, 6405850, 10249360, 12811700, 25623400, 51246800]

約数ペア:

[(1, 51246800), (2, 25623400), (4, 12811700), (5, 10249360), (8, 6405850), (10, 5124680), (11, 4658800), (16, 3202925), (19, 2697200), (20, 2562340), (22, 2329400), (25, 2049872), (38, 1348600), (40, 1281170), (44, 1164700), (50, 1024936), (55, 931760), (76, 674300), (80, 640585), (88, 582350), (95, 539440), (100, 512468), (110, 465880), (152, 337150), (176, 291175), (190, 269720), (200, 256234), (209, 245200), (220, 232940), (275, 186352), (304, 168575), (380, 134860), (400, 128117), (418, 122600), (440, 116470), (475, 107888), (550, 93176), (613, 83600), (760, 67430), (836, 61300), (880, 58235), (950, 53944), (1045, 49040), (1100, 46588), (1226, 41800), (1520, 33715), (1672, 30650), (1900, 26972), (2090, 24520), (2200, 23294), (2452, 20900), (3065, 16720), (3344, 15325), (3800, 13486), (4180, 12260), (4400, 11647), (4904, 10450), (5225, 9808), (6130, 8360), (6743, 7600)]