9189880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 24675840

約数和(自身を除く): 15485960

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, 1427, 1610, 2854, 3220, 5708, 6440, 7135, 9989, 11416, 14270, 19978, 28540, 32821, 39956, 49945, 57080, 65642, 79912, 99890, 131284, 164105, 199780, 229747, 262568, 328210, 399560, 459494, 656420, 918988, 1148735, 1312840, 1837976, 2297470, 4594940, 9189880]

約数ペア:

[(1, 9189880), (2, 4594940), (4, 2297470), (5, 1837976), (7, 1312840), (8, 1148735), (10, 918988), (14, 656420), (20, 459494), (23, 399560), (28, 328210), (35, 262568), (40, 229747), (46, 199780), (56, 164105), (70, 131284), (92, 99890), (115, 79912), (140, 65642), (161, 57080), (184, 49945), (230, 39956), (280, 32821), (322, 28540), (460, 19978), (644, 14270), (805, 11416), (920, 9989), (1288, 7135), (1427, 6440), (1610, 5708), (2854, 3220)]