7776860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4273}}^1$

素因数の和:4302

約数の個数: 48

約数和(自身を含む): 20104896

約数和(自身を除く): 12328036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4273, 8546, 17092, 21365, 29911, 42730, 55549, 59822, 85460, 111098, 119644, 149555, 222196, 277745, 299110, 388843, 555490, 598220, 777686, 1110980, 1555372, 1944215, 3888430, 7776860]

約数ペア:

[(1, 7776860), (2, 3888430), (4, 1944215), (5, 1555372), (7, 1110980), (10, 777686), (13, 598220), (14, 555490), (20, 388843), (26, 299110), (28, 277745), (35, 222196), (52, 149555), (65, 119644), (70, 111098), (91, 85460), (130, 59822), (140, 55549), (182, 42730), (260, 29911), (364, 21365), (455, 17092), (910, 8546), (1820, 4273)]