12897400

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1093}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 30522600

約数和(自身を除く): 17625200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1093, 1180, 1475, 2186, 2360, 2950, 4372, 5465, 5900, 8744, 10930, 11800, 21860, 27325, 43720, 54650, 64487, 109300, 128974, 218600, 257948, 322435, 515896, 644870, 1289740, 1612175, 2579480, 3224350, 6448700, 12897400]

約数ペア:

[(1, 12897400), (2, 6448700), (4, 3224350), (5, 2579480), (8, 1612175), (10, 1289740), (20, 644870), (25, 515896), (40, 322435), (50, 257948), (59, 218600), (100, 128974), (118, 109300), (200, 64487), (236, 54650), (295, 43720), (472, 27325), (590, 21860), (1093, 11800), (1180, 10930), (1475, 8744), (2186, 5900), (2360, 5465), (2950, 4372)]