2277947770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{18089}}^1$

素因数の和:18367

約数の個数: 48

約数和(自身を含む): 4788567720

約数和(自身を除く): 2510619950

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 490, 514, 1285, 1799, 2570, 3598, 8995, 12593, 17990, 18089, 25186, 36178, 62965, 90445, 125930, 126623, 180890, 253246, 633115, 886361, 1266230, 1772722, 4431805, 4648873, 8863610, 9297746, 23244365, 32542111, 46488730, 65084222, 162710555, 227794777, 325421110, 455589554, 1138973885, 2277947770]

約数ペア:

[(1, 2277947770), (2, 1138973885), (5, 455589554), (7, 325421110), (10, 227794777), (14, 162710555), (35, 65084222), (49, 46488730), (70, 32542111), (98, 23244365), (245, 9297746), (257, 8863610), (490, 4648873), (514, 4431805), (1285, 1772722), (1799, 1266230), (2570, 886361), (3598, 633115), (8995, 253246), (12593, 180890), (17990, 126623), (18089, 125930), (25186, 90445), (36178, 62965)]