52219000

素因数分解:

$2^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 123926400

約数和(自身を除く): 71707400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 125, 158, 200, 250, 316, 395, 500, 632, 661, 790, 1000, 1322, 1580, 1975, 2644, 3160, 3305, 3950, 5288, 6610, 7900, 9875, 13220, 15800, 16525, 19750, 26440, 33050, 39500, 52219, 66100, 79000, 82625, 104438, 132200, 165250, 208876, 261095, 330500, 417752, 522190, 661000, 1044380, 1305475, 2088760, 2610950, 5221900, 6527375, 10443800, 13054750, 26109500, 52219000]

約数ペア:

[(1, 52219000), (2, 26109500), (4, 13054750), (5, 10443800), (8, 6527375), (10, 5221900), (20, 2610950), (25, 2088760), (40, 1305475), (50, 1044380), (79, 661000), (100, 522190), (125, 417752), (158, 330500), (200, 261095), (250, 208876), (316, 165250), (395, 132200), (500, 104438), (632, 82625), (661, 79000), (790, 66100), (1000, 52219), (1322, 39500), (1580, 33050), (1975, 26440), (2644, 19750), (3160, 16525), (3305, 15800), (3950, 13220), (5288, 9875), (6610, 7900)]