48937940

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9521}}^1$

素因数の和:9787

約数の個数: 24

約数和(自身を含む): 103180392

約数和(自身を除く): 54242452

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 9521, 19042, 38084, 47605, 95210, 190420, 2446897, 4893794, 9787588, 12234485, 24468970, 48937940]

約数ペア:

[(1, 48937940), (2, 24468970), (4, 12234485), (5, 9787588), (10, 4893794), (20, 2446897), (257, 190420), (514, 95210), (1028, 47605), (1285, 38084), (2570, 19042), (5140, 9521)]