51210620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13267}}^1$

素因数の和:13469

約数の個数: 24

約数和(自身を含む): 108107664

約数和(自身を除く): 56897044

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 13267, 26534, 53068, 66335, 132670, 265340, 2560531, 5121062, 10242124, 12802655, 25605310, 51210620]

約数ペア:

[(1, 51210620), (2, 25605310), (4, 12802655), (5, 10242124), (10, 5121062), (20, 2560531), (193, 265340), (386, 132670), (772, 66335), (965, 53068), (1930, 26534), (3860, 13267)]