2690350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4164

約数の個数: 24

約数和(自身を含む): 5390280

約数和(自身を除く): 2699930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4139, 8278, 20695, 41390, 53807, 103475, 107614, 206950, 269035, 538070, 1345175, 2690350]

約数ペア:

[(1, 2690350), (2, 1345175), (5, 538070), (10, 269035), (13, 206950), (25, 107614), (26, 103475), (50, 53807), (65, 41390), (130, 20695), (325, 8278), (650, 4139)]