4013500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 9172800

約数和(自身を除く): 5159300

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 349, 460, 500, 575, 698, 1150, 1396, 1745, 2300, 2875, 3490, 5750, 6980, 8027, 8725, 11500, 16054, 17450, 32108, 34900, 40135, 43625, 80270, 87250, 160540, 174500, 200675, 401350, 802700, 1003375, 2006750, 4013500]

約数ペア:

[(1, 4013500), (2, 2006750), (4, 1003375), (5, 802700), (10, 401350), (20, 200675), (23, 174500), (25, 160540), (46, 87250), (50, 80270), (92, 43625), (100, 40135), (115, 34900), (125, 32108), (230, 17450), (250, 16054), (349, 11500), (460, 8725), (500, 8027), (575, 6980), (698, 5750), (1150, 3490), (1396, 2875), (1745, 2300)]