276990530

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^2\times {\mathrm{557}}^1$

素因数の和:1010

約数の個数: 24

約数和(自身を含む): 501727932

約数和(自身を除く): 224737402

約数列:

[1, 2, 5, 10, 223, 446, 557, 1114, 1115, 2230, 2785, 5570, 49729, 99458, 124211, 248422, 248645, 497290, 621055, 1242110, 27699053, 55398106, 138495265, 276990530]

約数ペア:

[(1, 276990530), (2, 138495265), (5, 55398106), (10, 27699053), (223, 1242110), (446, 621055), (557, 497290), (1114, 248645), (1115, 248422), (2230, 124211), (2785, 99458), (5570, 49729)]