16613900

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1613}}^1$

素因数の和:1730

約数の個数: 36

約数和(自身を含む): 36424752

約数和(自身を除く): 19810852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 1613, 2060, 2575, 3226, 5150, 6452, 8065, 10300, 16130, 32260, 40325, 80650, 161300, 166139, 332278, 664556, 830695, 1661390, 3322780, 4153475, 8306950, 16613900]

約数ペア:

[(1, 16613900), (2, 8306950), (4, 4153475), (5, 3322780), (10, 1661390), (20, 830695), (25, 664556), (50, 332278), (100, 166139), (103, 161300), (206, 80650), (412, 40325), (515, 32260), (1030, 16130), (1613, 10300), (2060, 8065), (2575, 6452), (3226, 5150)]