9768220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6343}}^1$

素因数の和:6370

約数の個数: 48

約数和(自身を含む): 25579008

約数和(自身を除く): 15810788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 6343, 12686, 25372, 31715, 44401, 63430, 69773, 88802, 126860, 139546, 177604, 222005, 279092, 348865, 444010, 488411, 697730, 888020, 976822, 1395460, 1953644, 2442055, 4884110, 9768220]

約数ペア:

[(1, 9768220), (2, 4884110), (4, 2442055), (5, 1953644), (7, 1395460), (10, 976822), (11, 888020), (14, 697730), (20, 488411), (22, 444010), (28, 348865), (35, 279092), (44, 222005), (55, 177604), (70, 139546), (77, 126860), (110, 88802), (140, 69773), (154, 63430), (220, 44401), (308, 31715), (385, 25372), (770, 12686), (1540, 6343)]