20190626885

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{3347}}^1$

素因数の和:3459

約数の個数: 72

約数和(自身を含む): 29335309920

約数和(自身を除く): 9144683035

約数列:

[1, 5, 11, 13, 55, 59, 65, 121, 143, 169, 295, 605, 649, 715, 767, 845, 1573, 1859, 3245, 3347, 3835, 7139, 7865, 8437, 9295, 9971, 16735, 20449, 35695, 36817, 42185, 43511, 49855, 92807, 102245, 109681, 184085, 197473, 217555, 404987, 464035, 478621, 548405, 565643, 987365, 1206491, 2024935, 2172203, 2393105, 2567149, 2828215, 5264831, 6032455, 6222073, 10861015, 12835745, 23894233, 26324155, 28238639, 31110365, 33372937, 68442803, 119471165, 141193195, 166864685, 310625029, 342214015, 367102307, 1553125145, 1835511535, 4038125377, 20190626885]

約数ペア:

[(1, 20190626885), (5, 4038125377), (11, 1835511535), (13, 1553125145), (55, 367102307), (59, 342214015), (65, 310625029), (121, 166864685), (143, 141193195), (169, 119471165), (295, 68442803), (605, 33372937), (649, 31110365), (715, 28238639), (767, 26324155), (845, 23894233), (1573, 12835745), (1859, 10861015), (3245, 6222073), (3347, 6032455), (3835, 5264831), (7139, 2828215), (7865, 2567149), (8437, 2393105), (9295, 2172203), (9971, 2024935), (16735, 1206491), (20449, 987365), (35695, 565643), (36817, 548405), (42185, 478621), (43511, 464035), (49855, 404987), (92807, 217555), (102245, 197473), (109681, 184085)]