2731630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 5650560

約数和(自身を除く): 2918930

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1307, 2090, 2614, 6535, 13070, 14377, 24833, 28754, 49666, 71885, 124165, 143770, 248330, 273163, 546326, 1365815, 2731630]

約数ペア:

[(1, 2731630), (2, 1365815), (5, 546326), (10, 273163), (11, 248330), (19, 143770), (22, 124165), (38, 71885), (55, 49666), (95, 28754), (110, 24833), (190, 14377), (209, 13070), (418, 6535), (1045, 2614), (1307, 2090)]