137725460

素因数分解:

$2^2\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{4759}}^1$

素因数の和:6215

約数の個数: 24

約数和(自身を含む): 289484160

約数和(自身を除く): 151758700

約数列:

[1, 2, 4, 5, 10, 20, 1447, 2894, 4759, 5788, 7235, 9518, 14470, 19036, 23795, 28940, 47590, 95180, 6886273, 13772546, 27545092, 34431365, 68862730, 137725460]

約数ペア:

[(1, 137725460), (2, 68862730), (4, 34431365), (5, 27545092), (10, 13772546), (20, 6886273), (1447, 95180), (2894, 47590), (4759, 28940), (5788, 23795), (7235, 19036), (9518, 14470)]