2580424

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3640376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 71, 77, 88, 118, 142, 154, 236, 284, 308, 413, 472, 497, 568, 616, 649, 781, 826, 994, 1298, 1562, 1652, 1988, 2596, 3124, 3304, 3976, 4189, 4543, 5192, 5467, 6248, 8378, 9086, 10934, 16756, 18172, 21868, 29323, 33512, 36344, 43736, 46079, 58646, 92158, 117292, 184316, 234584, 322553, 368632, 645106, 1290212, 2580424]

約数ペア:

[(1, 2580424), (2, 1290212), (4, 645106), (7, 368632), (8, 322553), (11, 234584), (14, 184316), (22, 117292), (28, 92158), (44, 58646), (56, 46079), (59, 43736), (71, 36344), (77, 33512), (88, 29323), (118, 21868), (142, 18172), (154, 16756), (236, 10934), (284, 9086), (308, 8378), (413, 6248), (472, 5467), (497, 5192), (568, 4543), (616, 4189), (649, 3976), (781, 3304), (826, 3124), (994, 2596), (1298, 1988), (1562, 1652)]