169170620

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{12241}}^1$

素因数の和:12941

約数の個数: 24

約数和(自身を含む): 355801488

約数和(自身を除く): 186630868

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 12241, 13820, 24482, 48964, 61205, 122410, 244820, 8458531, 16917062, 33834124, 42292655, 84585310, 169170620]

約数ペア:

[(1, 169170620), (2, 84585310), (4, 42292655), (5, 33834124), (10, 16917062), (20, 8458531), (691, 244820), (1382, 122410), (2764, 61205), (3455, 48964), (6910, 24482), (12241, 13820)]