53321380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{380867}}^1$

素因数の和:380883

約数の個数: 24

約数和(自身を含む): 127971648

約数和(自身を除く): 74650268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 380867, 761734, 1523468, 1904335, 2666069, 3808670, 5332138, 7617340, 10664276, 13330345, 26660690, 53321380]

約数ペア:

[(1, 53321380), (2, 26660690), (4, 13330345), (5, 10664276), (7, 7617340), (10, 5332138), (14, 3808670), (20, 2666069), (28, 1904335), (35, 1523468), (70, 761734), (140, 380867)]