486384760

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{23339}}^1$

素因数の和:23871

約数の個数: 32

約数和(自身を含む): 1096513200

約数和(自身を除く): 610128440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 5210, 10420, 20840, 23339, 46678, 93356, 116695, 186712, 233390, 466780, 933560, 12159619, 24319238, 48638476, 60798095, 97276952, 121596190, 243192380, 486384760]

約数ペア:

[(1, 486384760), (2, 243192380), (4, 121596190), (5, 97276952), (8, 60798095), (10, 48638476), (20, 24319238), (40, 12159619), (521, 933560), (1042, 466780), (2084, 233390), (2605, 186712), (4168, 116695), (5210, 93356), (10420, 46678), (20840, 23339)]