4886960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 12665856

約数和(自身を除く): 7778896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 127, 130, 148, 185, 208, 254, 260, 296, 370, 481, 508, 520, 592, 635, 740, 962, 1016, 1040, 1270, 1480, 1651, 1924, 2032, 2405, 2540, 2960, 3302, 3848, 4699, 4810, 5080, 6604, 7696, 8255, 9398, 9620, 10160, 13208, 16510, 18796, 19240, 23495, 26416, 33020, 37592, 38480, 46990, 61087, 66040, 75184, 93980, 122174, 132080, 187960, 244348, 305435, 375920, 488696, 610870, 977392, 1221740, 2443480, 4886960]

約数ペア:

[(1, 4886960), (2, 2443480), (4, 1221740), (5, 977392), (8, 610870), (10, 488696), (13, 375920), (16, 305435), (20, 244348), (26, 187960), (37, 132080), (40, 122174), (52, 93980), (65, 75184), (74, 66040), (80, 61087), (104, 46990), (127, 38480), (130, 37592), (148, 33020), (185, 26416), (208, 23495), (254, 19240), (260, 18796), (296, 16510), (370, 13208), (481, 10160), (508, 9620), (520, 9398), (592, 8255), (635, 7696), (740, 6604), (962, 5080), (1016, 4810), (1040, 4699), (1270, 3848), (1480, 3302), (1651, 2960), (1924, 2540), (2032, 2405)]