47425980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{112919}}^1$

素因数の和:112938

約数の個数: 48

約数和(自身を含む): 151764480

約数和(自身を除く): 104338500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 112919, 225838, 338757, 451676, 564595, 677514, 790433, 1129190, 1355028, 1580866, 1693785, 2258380, 2371299, 3161732, 3387570, 3952165, 4742598, 6775140, 7904330, 9485196, 11856495, 15808660, 23712990, 47425980]

約数ペア:

[(1, 47425980), (2, 23712990), (3, 15808660), (4, 11856495), (5, 9485196), (6, 7904330), (7, 6775140), (10, 4742598), (12, 3952165), (14, 3387570), (15, 3161732), (20, 2371299), (21, 2258380), (28, 1693785), (30, 1580866), (35, 1355028), (42, 1129190), (60, 790433), (70, 677514), (84, 564595), (105, 451676), (140, 338757), (210, 225838), (420, 112919)]