389249591780

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{426631}}^1$

素因数の和:426687

約数の個数: 120

約数和(自身を含む): 1003796834880

約数和(自身を除く): 614547243100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 665, 686, 931, 980, 1330, 1372, 1715, 1862, 2401, 2660, 3430, 3724, 4655, 4802, 6517, 6860, 9310, 9604, 12005, 13034, 18620, 24010, 26068, 32585, 45619, 48020, 65170, 91238, 130340, 182476, 228095, 426631, 456190, 853262, 912380, 1706524, 2133155, 2986417, 4266310, 5972834, 8105989, 8532620, 11945668, 14932085, 16211978, 20904919, 29864170, 32423956, 40529945, 41809838, 56741923, 59728340, 81059890, 83619676, 104524595, 113483846, 146334433, 162119780, 209049190, 226967692, 283709615, 292668866, 397193461, 418098380, 567419230, 585337732, 731672165, 794386922, 1024341031, 1134838460, 1463344330, 1588773844, 1985967305, 2048682062, 2780354227, 2926688660, 3971934610, 4097364124, 5121705155, 5560708454, 7943869220, 10243410310, 11121416908, 13901771135, 19462479589, 20486820620, 27803542270, 38924959178, 55607084540, 77849918356, 97312397945, 194624795890, 389249591780]

約数ペア:

[(1, 389249591780), (2, 194624795890), (4, 97312397945), (5, 77849918356), (7, 55607084540), (10, 38924959178), (14, 27803542270), (19, 20486820620), (20, 19462479589), (28, 13901771135), (35, 11121416908), (38, 10243410310), (49, 7943869220), (70, 5560708454), (76, 5121705155), (95, 4097364124), (98, 3971934610), (133, 2926688660), (140, 2780354227), (190, 2048682062), (196, 1985967305), (245, 1588773844), (266, 1463344330), (343, 1134838460), (380, 1024341031), (490, 794386922), (532, 731672165), (665, 585337732), (686, 567419230), (931, 418098380), (980, 397193461), (1330, 292668866), (1372, 283709615), (1715, 226967692), (1862, 209049190), (2401, 162119780), (2660, 146334433), (3430, 113483846), (3724, 104524595), (4655, 83619676), (4802, 81059890), (6517, 59728340), (6860, 56741923), (9310, 41809838), (9604, 40529945), (12005, 32423956), (13034, 29864170), (18620, 20904919), (24010, 16211978), (26068, 14932085), (32585, 11945668), (45619, 8532620), (48020, 8105989), (65170, 5972834), (91238, 4266310), (130340, 2986417), (182476, 2133155), (228095, 1706524), (426631, 912380), (456190, 853262)]