2548288540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{36187}}^1$

素因数の和:36706

約数の個数: 48

約数和(自身を含む): 6128220672

約数和(自身を除く): 3579932132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 1006, 2012, 2515, 3521, 5030, 7042, 10060, 14084, 17605, 35210, 36187, 70420, 72374, 144748, 180935, 253309, 361870, 506618, 723740, 1013236, 1266545, 2533090, 5066180, 18202061, 36404122, 72808244, 91010305, 127414427, 182020610, 254828854, 364041220, 509657708, 637072135, 1274144270, 2548288540]

約数ペア:

[(1, 2548288540), (2, 1274144270), (4, 637072135), (5, 509657708), (7, 364041220), (10, 254828854), (14, 182020610), (20, 127414427), (28, 91010305), (35, 72808244), (70, 36404122), (140, 18202061), (503, 5066180), (1006, 2533090), (2012, 1266545), (2515, 1013236), (3521, 723740), (5030, 506618), (7042, 361870), (10060, 253309), (14084, 180935), (17605, 144748), (35210, 72374), (36187, 70420)]