528024620

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{26641}}^1$

素因数の和:27641

約数の個数: 24

約数和(自身を含む): 1110012288

約数和(自身を除く): 581987668

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 19820, 26641, 53282, 106564, 133205, 266410, 532820, 26401231, 52802462, 105604924, 132006155, 264012310, 528024620]

約数ペア:

[(1, 528024620), (2, 264012310), (4, 132006155), (5, 105604924), (10, 52802462), (20, 26401231), (991, 532820), (1982, 266410), (3964, 133205), (4955, 106564), (9910, 53282), (19820, 26641)]