83430580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{30011}}^1$

素因数の和:30159

約数の個数: 24

約数和(自身を含む): 176470560

約数和(自身を除く): 93039980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 30011, 60022, 120044, 150055, 300110, 600220, 4171529, 8343058, 16686116, 20857645, 41715290, 83430580]

約数ペア:

[(1, 83430580), (2, 41715290), (4, 20857645), (5, 16686116), (10, 8343058), (20, 4171529), (139, 600220), (278, 300110), (556, 150055), (695, 120044), (1390, 60022), (2780, 30011)]