5380700

素因数分解:

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

素因数の和:4166

約数の個数: 36

約数和(自身を含む): 12577320

約数和(自身を除く): 7196620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 4139, 8278, 16556, 20695, 41390, 53807, 82780, 103475, 107614, 206950, 215228, 269035, 413900, 538070, 1076140, 1345175, 2690350, 5380700]

約数ペア:

[(1, 5380700), (2, 2690350), (4, 1345175), (5, 1076140), (10, 538070), (13, 413900), (20, 269035), (25, 215228), (26, 206950), (50, 107614), (52, 103475), (65, 82780), (100, 53807), (130, 41390), (260, 20695), (325, 16556), (650, 8278), (1300, 4139)]