9049880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{32321}}^1$

素因数の和:32339

約数の個数: 32

約数和(自身を含む): 23271840

約数和(自身を除く): 14221960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 32321, 64642, 129284, 161605, 226247, 258568, 323210, 452494, 646420, 904988, 1131235, 1292840, 1809976, 2262470, 4524940, 9049880]

約数ペア:

[(1, 9049880), (2, 4524940), (4, 2262470), (5, 1809976), (7, 1292840), (8, 1131235), (10, 904988), (14, 646420), (20, 452494), (28, 323210), (35, 258568), (40, 226247), (56, 161605), (70, 129284), (140, 64642), (280, 32321)]