2530887020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{141707}}^1$

素因数の和:141782

約数の個数: 48

約数和(自身を含む): 5713666560

約数和(自身を除く): 3182779540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 141707, 283414, 566828, 708535, 1417070, 2692433, 2834140, 5384866, 6660229, 10769732, 13320458, 13462165, 26640916, 26924330, 33301145, 53848660, 66602290, 126544351, 133204580, 253088702, 506177404, 632721755, 1265443510, 2530887020]

約数ペア:

[(1, 2530887020), (2, 1265443510), (4, 632721755), (5, 506177404), (10, 253088702), (19, 133204580), (20, 126544351), (38, 66602290), (47, 53848660), (76, 33301145), (94, 26924330), (95, 26640916), (188, 13462165), (190, 13320458), (235, 10769732), (380, 6660229), (470, 5384866), (893, 2834140), (940, 2692433), (1786, 1417070), (3572, 708535), (4465, 566828), (8930, 283414), (17860, 141707)]