2377882220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{66089}}^1$

素因数の和:66362

約数の個数: 48

約数和(自身を含む): 5729209920

約数和(自身を除く): 3351327700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 7196, 8995, 17990, 35980, 66089, 132178, 264356, 330445, 462623, 660890, 925246, 1321780, 1850492, 2313115, 4626230, 9252460, 16984873, 33969746, 67939492, 84924365, 118894111, 169848730, 237788222, 339697460, 475576444, 594470555, 1188941110, 2377882220]

約数ペア:

[(1, 2377882220), (2, 1188941110), (4, 594470555), (5, 475576444), (7, 339697460), (10, 237788222), (14, 169848730), (20, 118894111), (28, 84924365), (35, 67939492), (70, 33969746), (140, 16984873), (257, 9252460), (514, 4626230), (1028, 2313115), (1285, 1850492), (1799, 1321780), (2570, 925246), (3598, 660890), (5140, 462623), (7196, 330445), (8995, 264356), (17990, 132178), (35980, 66089)]