157475380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{719}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 339655680

約数和(自身を除く): 182180300

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 233, 235, 466, 470, 719, 932, 940, 1165, 1438, 2330, 2876, 3595, 4660, 7190, 10951, 14380, 21902, 33793, 43804, 54755, 67586, 109510, 135172, 167527, 168965, 219020, 335054, 337930, 670108, 675860, 837635, 1675270, 3350540, 7873769, 15747538, 31495076, 39368845, 78737690, 157475380]

約数ペア:

[(1, 157475380), (2, 78737690), (4, 39368845), (5, 31495076), (10, 15747538), (20, 7873769), (47, 3350540), (94, 1675270), (188, 837635), (233, 675860), (235, 670108), (466, 337930), (470, 335054), (719, 219020), (932, 168965), (940, 167527), (1165, 135172), (1438, 109510), (2330, 67586), (2876, 54755), (3595, 43804), (4660, 33793), (7190, 21902), (10951, 14380)]