55486250

素因数分解:

$2^1\times 5^4\times {\mathrm{44389}}^1$

素因数の和:44411

約数の個数: 20

約数和(自身を含む): 104005770

約数和(自身を除く): 48519520

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 44389, 88778, 221945, 443890, 1109725, 2219450, 5548625, 11097250, 27743125, 55486250]

約数ペア:

[(1, 55486250), (2, 27743125), (5, 11097250), (10, 5548625), (25, 2219450), (50, 1109725), (125, 443890), (250, 221945), (625, 88778), (1250, 44389)]