51814780

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9631}}^1$

素因数の和:9909

約数の個数: 24

約数和(自身を含む): 109226880

約数和(自身を除く): 57412100

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 9631, 19262, 38524, 48155, 96310, 192620, 2590739, 5181478, 10362956, 12953695, 25907390, 51814780]

約数ペア:

[(1, 51814780), (2, 25907390), (4, 12953695), (5, 10362956), (10, 5181478), (20, 2590739), (269, 192620), (538, 96310), (1076, 48155), (1345, 38524), (2690, 19262), (5380, 9631)]