20189802950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1697}}^1$

素因数の和:1914

約数の個数: 96

約数和(自身を含む): 39604831200

約数和(自身を除く): 19415028250

約数列:

[1, 2, 5, 10, 25, 37, 50, 59, 74, 109, 118, 185, 218, 295, 370, 545, 590, 925, 1090, 1475, 1697, 1850, 2183, 2725, 2950, 3394, 4033, 4366, 5450, 6431, 8066, 8485, 10915, 12862, 16970, 20165, 21830, 32155, 40330, 42425, 54575, 62789, 64310, 84850, 100123, 100825, 109150, 125578, 160775, 184973, 200246, 201650, 237947, 313945, 321550, 369946, 475894, 500615, 627890, 924865, 1001230, 1189735, 1569725, 1849730, 2379470, 2503075, 3139450, 3704551, 4624325, 5006150, 5948675, 6844001, 7409102, 9248650, 10913407, 11897350, 13688002, 18522755, 21826814, 34220005, 37045510, 54567035, 68440010, 92613775, 109134070, 171100025, 185227550, 272835175, 342200050, 403796059, 545670350, 807592118, 2018980295, 4037960590, 10094901475, 20189802950]

約数ペア:

[(1, 20189802950), (2, 10094901475), (5, 4037960590), (10, 2018980295), (25, 807592118), (37, 545670350), (50, 403796059), (59, 342200050), (74, 272835175), (109, 185227550), (118, 171100025), (185, 109134070), (218, 92613775), (295, 68440010), (370, 54567035), (545, 37045510), (590, 34220005), (925, 21826814), (1090, 18522755), (1475, 13688002), (1697, 11897350), (1850, 10913407), (2183, 9248650), (2725, 7409102), (2950, 6844001), (3394, 5948675), (4033, 5006150), (4366, 4624325), (5450, 3704551), (6431, 3139450), (8066, 2503075), (8485, 2379470), (10915, 1849730), (12862, 1569725), (16970, 1189735), (20165, 1001230), (21830, 924865), (32155, 627890), (40330, 500615), (42425, 475894), (54575, 369946), (62789, 321550), (64310, 313945), (84850, 237947), (100123, 201650), (100825, 200246), (109150, 184973), (125578, 160775)]