25760220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6047}}^1$

素因数の和:6130

約数の個数: 48

約数和(自身を含む): 73156608

約数和(自身を除く): 47396388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 6047, 12094, 18141, 24188, 30235, 36282, 60470, 72564, 90705, 120940, 181410, 362820, 429337, 858674, 1288011, 1717348, 2146685, 2576022, 4293370, 5152044, 6440055, 8586740, 12880110, 25760220]

約数ペア:

[(1, 25760220), (2, 12880110), (3, 8586740), (4, 6440055), (5, 5152044), (6, 4293370), (10, 2576022), (12, 2146685), (15, 1717348), (20, 1288011), (30, 858674), (60, 429337), (71, 362820), (142, 181410), (213, 120940), (284, 90705), (355, 72564), (426, 60470), (710, 36282), (852, 30235), (1065, 24188), (1420, 18141), (2130, 12094), (4260, 6047)]