191032520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{682259}}^1$

素因数の和:682277

約数の個数: 32

約数和(自身を含む): 491227200

約数和(自身を除く): 300194680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 682259, 1364518, 2729036, 3411295, 4775813, 5458072, 6822590, 9551626, 13645180, 19103252, 23879065, 27290360, 38206504, 47758130, 95516260, 191032520]

約数ペア:

[(1, 191032520), (2, 95516260), (4, 47758130), (5, 38206504), (7, 27290360), (8, 23879065), (10, 19103252), (14, 13645180), (20, 9551626), (28, 6822590), (35, 5458072), (40, 4775813), (56, 3411295), (70, 2729036), (140, 1364518), (280, 682259)]