2974580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21247}}^1$

素因数の和:21263

約数の個数: 24

約数和(自身を含む): 7139328

約数和(自身を除く): 4164748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21247, 42494, 84988, 106235, 148729, 212470, 297458, 424940, 594916, 743645, 1487290, 2974580]

約数ペア:

[(1, 2974580), (2, 1487290), (4, 743645), (5, 594916), (7, 424940), (10, 297458), (14, 212470), (20, 148729), (28, 106235), (35, 84988), (70, 42494), (140, 21247)]