25588820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67339}}^1$

素因数の和:67367

約数の個数: 24

約数和(自身を含む): 56565600

約数和(自身を除く): 30976780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 67339, 134678, 269356, 336695, 673390, 1279441, 1346780, 2558882, 5117764, 6397205, 12794410, 25588820]

約数ペア:

[(1, 25588820), (2, 12794410), (4, 6397205), (5, 5117764), (10, 2558882), (19, 1346780), (20, 1279441), (38, 673390), (76, 336695), (95, 269356), (190, 134678), (380, 67339)]