257060500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{27059}}^1$

素因数の和:27097

約数の個数: 48

約数和(自身を含む): 590990400

約数和(自身を除く): 333929900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 27059, 54118, 108236, 135295, 270590, 514121, 541180, 676475, 1028242, 1352950, 2056484, 2570605, 2705900, 3382375, 5141210, 6764750, 10282420, 12853025, 13529500, 25706050, 51412100, 64265125, 128530250, 257060500]

約数ペア:

[(1, 257060500), (2, 128530250), (4, 64265125), (5, 51412100), (10, 25706050), (19, 13529500), (20, 12853025), (25, 10282420), (38, 6764750), (50, 5141210), (76, 3382375), (95, 2705900), (100, 2570605), (125, 2056484), (190, 1352950), (250, 1028242), (380, 676475), (475, 541180), (500, 514121), (950, 270590), (1900, 135295), (2375, 108236), (4750, 54118), (9500, 27059)]