22778480

素因数分解:

$2^4\times 5^1\times {\mathrm{284731}}^1$

素因数の和:284744

約数の個数: 20

約数和(自身を含む): 52960152

約数和(自身を除く): 30181672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284731, 569462, 1138924, 1423655, 2277848, 2847310, 4555696, 5694620, 11389240, 22778480]

約数ペア:

[(1, 22778480), (2, 11389240), (4, 5694620), (5, 4555696), (8, 2847310), (10, 2277848), (16, 1423655), (20, 1138924), (40, 569462), (80, 284731)]