38844820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7499}}^1$

素因数の和:7552

約数の個数: 48

約数和(自身を含む): 95760000

約数和(自身を除く): 56915180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 7499, 14998, 29996, 37495, 52493, 74990, 104986, 149980, 209972, 262465, 277463, 524930, 554926, 1049860, 1109852, 1387315, 1942241, 2774630, 3884482, 5549260, 7768964, 9711205, 19422410, 38844820]

約数ペア:

[(1, 38844820), (2, 19422410), (4, 9711205), (5, 7768964), (7, 5549260), (10, 3884482), (14, 2774630), (20, 1942241), (28, 1387315), (35, 1109852), (37, 1049860), (70, 554926), (74, 524930), (140, 277463), (148, 262465), (185, 209972), (259, 149980), (370, 104986), (518, 74990), (740, 52493), (1036, 37495), (1295, 29996), (2590, 14998), (5180, 7499)]