1972427030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28177529}}^1$

素因数の和:28177543

約数の個数: 16

約数和(自身を含む): 4057564320

約数和(自身を除く): 2085137290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28177529, 56355058, 140887645, 197242703, 281775290, 394485406, 986213515, 1972427030]

約数ペア:

[(1, 1972427030), (2, 986213515), (5, 394485406), (7, 281775290), (10, 197242703), (14, 140887645), (35, 56355058), (70, 28177529)]