2572400

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 6342600

約数和(自身を除く): 3770200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 109, 118, 200, 218, 236, 295, 400, 436, 472, 545, 590, 872, 944, 1090, 1180, 1475, 1744, 2180, 2360, 2725, 2950, 4360, 4720, 5450, 5900, 6431, 8720, 10900, 11800, 12862, 21800, 23600, 25724, 32155, 43600, 51448, 64310, 102896, 128620, 160775, 257240, 321550, 514480, 643100, 1286200, 2572400]

約数ペア:

[(1, 2572400), (2, 1286200), (4, 643100), (5, 514480), (8, 321550), (10, 257240), (16, 160775), (20, 128620), (25, 102896), (40, 64310), (50, 51448), (59, 43600), (80, 32155), (100, 25724), (109, 23600), (118, 21800), (200, 12862), (218, 11800), (236, 10900), (295, 8720), (400, 6431), (436, 5900), (472, 5450), (545, 4720), (590, 4360), (872, 2950), (944, 2725), (1090, 2360), (1180, 2180), (1475, 1744)]