490045250

素因数分解:

$2^1\times 5^3\times {\mathrm{769}}^1\times {\mathrm{2549}}^1$

素因数の和:3335

約数の個数: 32

約数和(自身を含む): 918918000

約数和(自身を除く): 428872750

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 769, 1538, 2549, 3845, 5098, 7690, 12745, 19225, 25490, 38450, 63725, 96125, 127450, 192250, 318625, 637250, 1960181, 3920362, 9800905, 19601810, 49004525, 98009050, 245022625, 490045250]

約数ペア:

[(1, 490045250), (2, 245022625), (5, 98009050), (10, 49004525), (25, 19601810), (50, 9800905), (125, 3920362), (250, 1960181), (769, 637250), (1538, 318625), (2549, 192250), (3845, 127450), (5098, 96125), (7690, 63725), (12745, 38450), (19225, 25490)]