56031950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 119133000

約数和(自身を除く): 63101050

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 169, 190, 247, 325, 338, 349, 475, 494, 650, 698, 845, 950, 1235, 1690, 1745, 2470, 3211, 3490, 4225, 4537, 6175, 6422, 6631, 8450, 8725, 9074, 12350, 13262, 16055, 17450, 22685, 32110, 33155, 45370, 58981, 66310, 80275, 86203, 113425, 117962, 160550, 165775, 172406, 226850, 294905, 331550, 431015, 589810, 862030, 1120639, 1474525, 2155075, 2241278, 2949050, 4310150, 5603195, 11206390, 28015975, 56031950]

約数ペア:

[(1, 56031950), (2, 28015975), (5, 11206390), (10, 5603195), (13, 4310150), (19, 2949050), (25, 2241278), (26, 2155075), (38, 1474525), (50, 1120639), (65, 862030), (95, 589810), (130, 431015), (169, 331550), (190, 294905), (247, 226850), (325, 172406), (338, 165775), (349, 160550), (475, 117962), (494, 113425), (650, 86203), (698, 80275), (845, 66310), (950, 58981), (1235, 45370), (1690, 33155), (1745, 32110), (2470, 22685), (3211, 17450), (3490, 16055), (4225, 13262), (4537, 12350), (6175, 9074), (6422, 8725), (6631, 8450)]