12228580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6748

約数の個数: 48

約数和(自身を含む): 31610880

約数和(自身を除く): 19382300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6719, 13438, 26876, 33595, 47033, 67190, 87347, 94066, 134380, 174694, 188132, 235165, 349388, 436735, 470330, 611429, 873470, 940660, 1222858, 1746940, 2445716, 3057145, 6114290, 12228580]

約数ペア:

[(1, 12228580), (2, 6114290), (4, 3057145), (5, 2445716), (7, 1746940), (10, 1222858), (13, 940660), (14, 873470), (20, 611429), (26, 470330), (28, 436735), (35, 349388), (52, 235165), (65, 188132), (70, 174694), (91, 134380), (130, 94066), (140, 87347), (182, 67190), (260, 47033), (364, 33595), (455, 26876), (910, 13438), (1820, 6719)]