23147000

素因数分解:

$2^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 55036800

約数和(自身を除く): 31889800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 125, 158, 200, 250, 293, 316, 395, 500, 586, 632, 790, 1000, 1172, 1465, 1580, 1975, 2344, 2930, 3160, 3950, 5860, 7325, 7900, 9875, 11720, 14650, 15800, 19750, 23147, 29300, 36625, 39500, 46294, 58600, 73250, 79000, 92588, 115735, 146500, 185176, 231470, 293000, 462940, 578675, 925880, 1157350, 2314700, 2893375, 4629400, 5786750, 11573500, 23147000]

約数ペア:

[(1, 23147000), (2, 11573500), (4, 5786750), (5, 4629400), (8, 2893375), (10, 2314700), (20, 1157350), (25, 925880), (40, 578675), (50, 462940), (79, 293000), (100, 231470), (125, 185176), (158, 146500), (200, 115735), (250, 92588), (293, 79000), (316, 73250), (395, 58600), (500, 46294), (586, 39500), (632, 36625), (790, 29300), (1000, 23147), (1172, 19750), (1465, 15800), (1580, 14650), (1975, 11720), (2344, 9875), (2930, 7900), (3160, 7325), (3950, 5860)]