1444824940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{9941}}^1$

素因数の和:10019

約数の個数: 72

約数和(自身を含む): 3362225328

約数和(自身を除く): 1917400388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 169, 172, 215, 260, 338, 430, 559, 676, 845, 860, 1118, 1690, 2236, 2795, 3380, 5590, 7267, 9941, 11180, 14534, 19882, 29068, 36335, 39764, 49705, 72670, 99410, 129233, 145340, 198820, 258466, 427463, 516932, 646165, 854926, 1292330, 1680029, 1709852, 2137315, 2584660, 3360058, 4274630, 5557019, 6720116, 8400145, 8549260, 11114038, 16800290, 22228076, 27785095, 33600580, 55570190, 72241247, 111140380, 144482494, 288964988, 361206235, 722412470, 1444824940]

約数ペア:

[(1, 1444824940), (2, 722412470), (4, 361206235), (5, 288964988), (10, 144482494), (13, 111140380), (20, 72241247), (26, 55570190), (43, 33600580), (52, 27785095), (65, 22228076), (86, 16800290), (130, 11114038), (169, 8549260), (172, 8400145), (215, 6720116), (260, 5557019), (338, 4274630), (430, 3360058), (559, 2584660), (676, 2137315), (845, 1709852), (860, 1680029), (1118, 1292330), (1690, 854926), (2236, 646165), (2795, 516932), (3380, 427463), (5590, 258466), (7267, 198820), (9941, 145340), (11180, 129233), (14534, 99410), (19882, 72670), (29068, 49705), (36335, 39764)]