53840780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{384577}}^1$

素因数の和:384593

約数の個数: 24

約数和(自身を含む): 129218208

約数和(自身を除く): 75377428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 384577, 769154, 1538308, 1922885, 2692039, 3845770, 5384078, 7691540, 10768156, 13460195, 26920390, 53840780]

約数ペア:

[(1, 53840780), (2, 26920390), (4, 13460195), (5, 10768156), (7, 7691540), (10, 5384078), (14, 3845770), (20, 2692039), (28, 1922885), (35, 1538308), (70, 769154), (140, 384577)]