5520007420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{12157}}^1$

素因数の和:12550

約数の個数: 48

約数和(自身を含む): 11789563968

約数和(自身を除く): 6269556548

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 311, 365, 622, 730, 1244, 1460, 1555, 3110, 6220, 12157, 22703, 24314, 45406, 48628, 60785, 90812, 113515, 121570, 227030, 243140, 454060, 887461, 1774922, 3549844, 3780827, 4437305, 7561654, 8874610, 15123308, 17749220, 18904135, 37808270, 75616540, 276000371, 552000742, 1104001484, 1380001855, 2760003710, 5520007420]

約数ペア:

[(1, 5520007420), (2, 2760003710), (4, 1380001855), (5, 1104001484), (10, 552000742), (20, 276000371), (73, 75616540), (146, 37808270), (292, 18904135), (311, 17749220), (365, 15123308), (622, 8874610), (730, 7561654), (1244, 4437305), (1460, 3780827), (1555, 3549844), (3110, 1774922), (6220, 887461), (12157, 454060), (22703, 243140), (24314, 227030), (45406, 121570), (48628, 113515), (60785, 90812)]