531844280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{9227}}^1$

素因数の和:9380

約数の個数: 64

約数和(自身を含む): 1315543680

約数和(自身を除く): 783699400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 5240, 5764, 7205, 9227, 11528, 14410, 18454, 28820, 36908, 46135, 57640, 73816, 92270, 101497, 184540, 202994, 369080, 405988, 507485, 811976, 1014970, 1208737, 2029940, 2417474, 4059880, 4834948, 6043685, 9669896, 12087370, 13296107, 24174740, 26592214, 48349480, 53184428, 66480535, 106368856, 132961070, 265922140, 531844280]

約数ペア:

[(1, 531844280), (2, 265922140), (4, 132961070), (5, 106368856), (8, 66480535), (10, 53184428), (11, 48349480), (20, 26592214), (22, 24174740), (40, 13296107), (44, 12087370), (55, 9669896), (88, 6043685), (110, 4834948), (131, 4059880), (220, 2417474), (262, 2029940), (440, 1208737), (524, 1014970), (655, 811976), (1048, 507485), (1310, 405988), (1441, 369080), (2620, 202994), (2882, 184540), (5240, 101497), (5764, 92270), (7205, 73816), (9227, 57640), (11528, 46135), (14410, 36908), (18454, 28820)]