22146460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158189}}^1$

素因数の和:158205

約数の個数: 24

約数和(自身を含む): 53151840

約数和(自身を除く): 31005380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158189, 316378, 632756, 790945, 1107323, 1581890, 2214646, 3163780, 4429292, 5536615, 11073230, 22146460]

約数ペア:

[(1, 22146460), (2, 11073230), (4, 5536615), (5, 4429292), (7, 3163780), (10, 2214646), (14, 1581890), (20, 1107323), (28, 790945), (35, 632756), (70, 316378), (140, 158189)]