1047119780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7479427}}^1$

素因数の和:7479443

約数の個数: 24

約数和(自身を含む): 2513087808

約数和(自身を除く): 1465968028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7479427, 14958854, 29917708, 37397135, 52355989, 74794270, 104711978, 149588540, 209423956, 261779945, 523559890, 1047119780]

約数ペア:

[(1, 1047119780), (2, 523559890), (4, 261779945), (5, 209423956), (7, 149588540), (10, 104711978), (14, 74794270), (20, 52355989), (28, 37397135), (35, 29917708), (70, 14958854), (140, 7479427)]