31913500

素因数分解:

$2^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 70630560

約数和(自身を除く): 38717060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 125, 166, 250, 332, 415, 500, 769, 830, 1538, 1660, 2075, 3076, 3845, 4150, 7690, 8300, 10375, 15380, 19225, 20750, 38450, 41500, 63827, 76900, 96125, 127654, 192250, 255308, 319135, 384500, 638270, 1276540, 1595675, 3191350, 6382700, 7978375, 15956750, 31913500]

約数ペア:

[(1, 31913500), (2, 15956750), (4, 7978375), (5, 6382700), (10, 3191350), (20, 1595675), (25, 1276540), (50, 638270), (83, 384500), (100, 319135), (125, 255308), (166, 192250), (250, 127654), (332, 96125), (415, 76900), (500, 63827), (769, 41500), (830, 38450), (1538, 20750), (1660, 19225), (2075, 15380), (3076, 10375), (3845, 8300), (4150, 7690)]