284117540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2029411}}^1$

素因数の和:2029427

約数の個数: 24

約数和(自身を含む): 681882432

約数和(自身を除く): 397764892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2029411, 4058822, 8117644, 10147055, 14205877, 20294110, 28411754, 40588220, 56823508, 71029385, 142058770, 284117540]

約数ペア:

[(1, 284117540), (2, 142058770), (4, 71029385), (5, 56823508), (7, 40588220), (10, 28411754), (14, 20294110), (20, 14205877), (28, 10147055), (35, 8117644), (70, 4058822), (140, 2029411)]