5221660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 11054736

約数和(自身を除く): 5833076

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1993, 2620, 3986, 7972, 9965, 19930, 39860, 261083, 522166, 1044332, 1305415, 2610830, 5221660]

約数ペア:

[(1, 5221660), (2, 2610830), (4, 1305415), (5, 1044332), (10, 522166), (20, 261083), (131, 39860), (262, 19930), (524, 9965), (655, 7972), (1310, 3986), (1993, 2620)]