43926220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3929}}^1$

素因数の和:3994

約数の個数: 48

約数和(自身を含む): 101676960

約数和(自身を除く): 57750740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 3929, 5590, 7858, 11180, 15716, 19645, 39290, 51077, 78580, 102154, 168947, 204308, 255385, 337894, 510770, 675788, 844735, 1021540, 1689470, 2196311, 3378940, 4392622, 8785244, 10981555, 21963110, 43926220]

約数ペア:

[(1, 43926220), (2, 21963110), (4, 10981555), (5, 8785244), (10, 4392622), (13, 3378940), (20, 2196311), (26, 1689470), (43, 1021540), (52, 844735), (65, 675788), (86, 510770), (130, 337894), (172, 255385), (215, 204308), (260, 168947), (430, 102154), (559, 78580), (860, 51077), (1118, 39290), (2236, 19645), (2795, 15716), (3929, 11180), (5590, 7858)]