12581000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 30775680

約数和(自身を除く): 18194680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 547, 575, 920, 1000, 1094, 1150, 2188, 2300, 2735, 2875, 4376, 4600, 5470, 5750, 10940, 11500, 12581, 13675, 21880, 23000, 25162, 27350, 50324, 54700, 62905, 68375, 100648, 109400, 125810, 136750, 251620, 273500, 314525, 503240, 547000, 629050, 1258100, 1572625, 2516200, 3145250, 6290500, 12581000]

約数ペア:

[(1, 12581000), (2, 6290500), (4, 3145250), (5, 2516200), (8, 1572625), (10, 1258100), (20, 629050), (23, 547000), (25, 503240), (40, 314525), (46, 273500), (50, 251620), (92, 136750), (100, 125810), (115, 109400), (125, 100648), (184, 68375), (200, 62905), (230, 54700), (250, 50324), (460, 27350), (500, 25162), (547, 23000), (575, 21880), (920, 13675), (1000, 12581), (1094, 11500), (1150, 10940), (2188, 5750), (2300, 5470), (2735, 4600), (2875, 4376)]