9975560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 26784000

約数和(自身を除く): 16808440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1549, 1610, 3098, 3220, 6196, 6440, 7745, 10843, 12392, 15490, 21686, 30980, 35627, 43372, 54215, 61960, 71254, 86744, 108430, 142508, 178135, 216860, 249389, 285016, 356270, 433720, 498778, 712540, 997556, 1246945, 1425080, 1995112, 2493890, 4987780, 9975560]

約数ペア:

[(1, 9975560), (2, 4987780), (4, 2493890), (5, 1995112), (7, 1425080), (8, 1246945), (10, 997556), (14, 712540), (20, 498778), (23, 433720), (28, 356270), (35, 285016), (40, 249389), (46, 216860), (56, 178135), (70, 142508), (92, 108430), (115, 86744), (140, 71254), (161, 61960), (184, 54215), (230, 43372), (280, 35627), (322, 30980), (460, 21686), (644, 15490), (805, 12392), (920, 10843), (1288, 7745), (1549, 6440), (1610, 6196), (3098, 3220)]