291224380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{11677}}^1$

素因数の和:11758

約数の個数: 48

約数和(自身を含む): 647428320

約数和(自身を除く): 356203940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 11677, 12470, 23354, 24940, 46708, 58385, 116770, 233540, 338633, 502111, 677266, 1004222, 1354532, 1693165, 2008444, 2510555, 3386330, 5021110, 6772660, 10042220, 14561219, 29122438, 58244876, 72806095, 145612190, 291224380]

約数ペア:

[(1, 291224380), (2, 145612190), (4, 72806095), (5, 58244876), (10, 29122438), (20, 14561219), (29, 10042220), (43, 6772660), (58, 5021110), (86, 3386330), (116, 2510555), (145, 2008444), (172, 1693165), (215, 1354532), (290, 1004222), (430, 677266), (580, 502111), (860, 338633), (1247, 233540), (2494, 116770), (4988, 58385), (6235, 46708), (11677, 24940), (12470, 23354)]