439951970

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{55201}}^1$

素因数の和:56005

約数の個数: 16

約数和(自身を含む): 792921528

約数和(自身を除く): 352969558

約数列:

[1, 2, 5, 10, 797, 1594, 3985, 7970, 55201, 110402, 276005, 552010, 43995197, 87990394, 219975985, 439951970]

約数ペア:

[(1, 439951970), (2, 219975985), (5, 87990394), (10, 43995197), (797, 552010), (1594, 276005), (3985, 110402), (7970, 55201)]