22253480

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1093}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 50214600

約数和(自身を除く): 27961120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1093, 2036, 2186, 2545, 4072, 4372, 5090, 5465, 8744, 10180, 10930, 20360, 21860, 43720, 556337, 1112674, 2225348, 2781685, 4450696, 5563370, 11126740, 22253480]

約数ペア:

[(1, 22253480), (2, 11126740), (4, 5563370), (5, 4450696), (8, 2781685), (10, 2225348), (20, 1112674), (40, 556337), (509, 43720), (1018, 21860), (1093, 20360), (2036, 10930), (2186, 10180), (2545, 8744), (4072, 5465), (4372, 5090)]