50639900

素因数分解:

$2^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{1451}}^1$

素因数の和:1814

約数の個数: 36

約数和(自身を含む): 110279400

約数和(自身を除く): 59639500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 349, 698, 1396, 1451, 1745, 2902, 3490, 5804, 6980, 7255, 8725, 14510, 17450, 29020, 34900, 36275, 72550, 145100, 506399, 1012798, 2025596, 2531995, 5063990, 10127980, 12659975, 25319950, 50639900]

約数ペア:

[(1, 50639900), (2, 25319950), (4, 12659975), (5, 10127980), (10, 5063990), (20, 2531995), (25, 2025596), (50, 1012798), (100, 506399), (349, 145100), (698, 72550), (1396, 36275), (1451, 34900), (1745, 29020), (2902, 17450), (3490, 14510), (5804, 8725), (6980, 7255)]