146293820

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{20959}}^1$

素因数の和:21317

約数の個数: 24

約数和(自身を含む): 308112000

約数和(自身を除く): 161818180

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 20959, 41918, 83836, 104795, 209590, 419180, 7314691, 14629382, 29258764, 36573455, 73146910, 146293820]

約数ペア:

[(1, 146293820), (2, 73146910), (4, 36573455), (5, 29258764), (10, 14629382), (20, 7314691), (349, 419180), (698, 209590), (1396, 104795), (1745, 83836), (3490, 41918), (6980, 20959)]