26649020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3691}}^1$

素因数の和:3738

約数の個数: 36

約数和(自身を含む): 59079384

約数和(自身を除く): 32430364

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 3691, 7220, 7382, 14764, 18455, 36910, 70129, 73820, 140258, 280516, 350645, 701290, 1332451, 1402580, 2664902, 5329804, 6662255, 13324510, 26649020]

約数ペア:

[(1, 26649020), (2, 13324510), (4, 6662255), (5, 5329804), (10, 2664902), (19, 1402580), (20, 1332451), (38, 701290), (76, 350645), (95, 280516), (190, 140258), (361, 73820), (380, 70129), (722, 36910), (1444, 18455), (1805, 14764), (3610, 7382), (3691, 7220)]