486540520

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{21377}}^1$

素因数の和:21957

約数の個数: 32

約数和(自身を含む): 1096691400

約数和(自身を除く): 610150880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 11380, 21377, 22760, 42754, 85508, 106885, 171016, 213770, 427540, 855080, 12163513, 24327026, 48654052, 60817565, 97308104, 121635130, 243270260, 486540520]

約数ペア:

[(1, 486540520), (2, 243270260), (4, 121635130), (5, 97308104), (8, 60817565), (10, 48654052), (20, 24327026), (40, 12163513), (569, 855080), (1138, 427540), (2276, 213770), (2845, 171016), (4552, 106885), (5690, 85508), (11380, 42754), (21377, 22760)]