6887660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 15876000

約数和(自身を除く): 8988340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 449, 590, 767, 898, 1180, 1534, 1796, 2245, 3068, 3835, 4490, 5837, 7670, 8980, 11674, 15340, 23348, 26491, 29185, 52982, 58370, 105964, 116740, 132455, 264910, 344383, 529820, 688766, 1377532, 1721915, 3443830, 6887660]

約数ペア:

[(1, 6887660), (2, 3443830), (4, 1721915), (5, 1377532), (10, 688766), (13, 529820), (20, 344383), (26, 264910), (52, 132455), (59, 116740), (65, 105964), (118, 58370), (130, 52982), (236, 29185), (260, 26491), (295, 23348), (449, 15340), (590, 11674), (767, 8980), (898, 7670), (1180, 5837), (1534, 4490), (1796, 3835), (2245, 3068)]