20444906300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{118247}}^1$

素因数の和:118300

約数の個数: 144

約数和(自身を含む): 57477987840

約数和(自身を除く): 37033081540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 175, 182, 190, 247, 260, 266, 325, 350, 364, 380, 455, 475, 494, 532, 650, 665, 700, 910, 950, 988, 1235, 1300, 1330, 1729, 1820, 1900, 2275, 2470, 2660, 3325, 3458, 4550, 4940, 6175, 6650, 6916, 8645, 9100, 12350, 13300, 17290, 24700, 34580, 43225, 86450, 118247, 172900, 236494, 472988, 591235, 827729, 1182470, 1537211, 1655458, 2246693, 2364940, 2956175, 3074422, 3310916, 4138645, 4493386, 5912350, 6148844, 7686055, 8277290, 8986772, 10760477, 11233465, 11824700, 15372110, 15726851, 16554580, 20693225, 21520954, 22466930, 29207009, 30744220, 31453702, 38430275, 41386450, 43041908, 44933860, 53802385, 56167325, 58414018, 62907404, 76860550, 78634255, 82772900, 107604770, 112334650, 116828036, 146035045, 153721100, 157268510, 204449063, 215209540, 224669300, 269011925, 292070090, 314537020, 393171275, 408898126, 538023850, 584140180, 730175225, 786342550, 817796252, 1022245315, 1076047700, 1460350450, 1572685100, 2044490630, 2920700900, 4088981260, 5111226575, 10222453150, 20444906300]

約数ペア:

[(1, 20444906300), (2, 10222453150), (4, 5111226575), (5, 4088981260), (7, 2920700900), (10, 2044490630), (13, 1572685100), (14, 1460350450), (19, 1076047700), (20, 1022245315), (25, 817796252), (26, 786342550), (28, 730175225), (35, 584140180), (38, 538023850), (50, 408898126), (52, 393171275), (65, 314537020), (70, 292070090), (76, 269011925), (91, 224669300), (95, 215209540), (100, 204449063), (130, 157268510), (133, 153721100), (140, 146035045), (175, 116828036), (182, 112334650), (190, 107604770), (247, 82772900), (260, 78634255), (266, 76860550), (325, 62907404), (350, 58414018), (364, 56167325), (380, 53802385), (455, 44933860), (475, 43041908), (494, 41386450), (532, 38430275), (650, 31453702), (665, 30744220), (700, 29207009), (910, 22466930), (950, 21520954), (988, 20693225), (1235, 16554580), (1300, 15726851), (1330, 15372110), (1729, 11824700), (1820, 11233465), (1900, 10760477), (2275, 8986772), (2470, 8277290), (2660, 7686055), (3325, 6148844), (3458, 5912350), (4550, 4493386), (4940, 4138645), (6175, 3310916), (6650, 3074422), (6916, 2956175), (8645, 2364940), (9100, 2246693), (12350, 1655458), (13300, 1537211), (17290, 1182470), (24700, 827729), (34580, 591235), (43225, 472988), (86450, 236494), (118247, 172900)]