2147804945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{859}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 3059467200

約数和(自身を除く): 911662255

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 269, 715, 845, 859, 1345, 1859, 2959, 3497, 4295, 9295, 9449, 11167, 14795, 17485, 38467, 45461, 47245, 55835, 122837, 145171, 192335, 227305, 231071, 500071, 614185, 725855, 1155355, 1596881, 2500355, 2541781, 3003923, 7984405, 12708905, 15019615, 33043153, 39050999, 165215765, 195254995, 429560989, 2147804945]

約数ペア:

[(1, 2147804945), (5, 429560989), (11, 195254995), (13, 165215765), (55, 39050999), (65, 33043153), (143, 15019615), (169, 12708905), (269, 7984405), (715, 3003923), (845, 2541781), (859, 2500355), (1345, 1596881), (1859, 1155355), (2959, 725855), (3497, 614185), (4295, 500071), (9295, 231071), (9449, 227305), (11167, 192335), (14795, 145171), (17485, 122837), (38467, 55835), (45461, 47245)]